Home / 5,429,589.10-8,144,383.65-2,232,616.30

Finding the Fourth Proportional to 5,429,589.10, 8,144,383.65 and 2,232,616.30

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Solution

The fourth proportional to 5,429,589.10, 8,144,383.65 and 2,232,616.30 is: 3,348,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,589.10 : 8,144,383.65 = 2,232,616.30 : x
  2. Step 2: Convert to fraction form
    5,429,589.10/8,144,383.65 = 2,232,616.30/x
  3. Step 3: Cross multiply
    5,429,589.10x = 8,144,383.65 × 2,232,616.30
  4. Step 4: Simplify right side
    5,429,589.10x = 18,183,283,690,443.50
  5. Step 5: Solve for x
    x = 18,183,283,690,443.50/5,429,589.10
  6. Step 6: Final answer
    x = 3,348,924.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.