Home / 3,669,385.10-5,504,077.65-973,705.10

Finding the Fourth Proportional to 3,669,385.10, 5,504,077.65 and 973,705.10

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Solution

The fourth proportional to 3,669,385.10, 5,504,077.65 and 973,705.10 is: 1,460,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,385.10 : 5,504,077.65 = 973,705.10 : x
  2. Step 2: Convert to fraction form
    3,669,385.10/5,504,077.65 = 973,705.10/x
  3. Step 3: Cross multiply
    3,669,385.10x = 5,504,077.65 × 973,705.10
  4. Step 4: Simplify right side
    3,669,385.10x = 5,359,348,478,601.02
  5. Step 5: Solve for x
    x = 5,359,348,478,601.02/3,669,385.10
  6. Step 6: Final answer
    x = 1,460,557.65

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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.