Home / 3,885,269.70-5,827,904.55-3,810,620.10

Finding the Fourth Proportional to 3,885,269.70, 5,827,904.55 and 3,810,620.10

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Solution

The fourth proportional to 3,885,269.70, 5,827,904.55 and 3,810,620.10 is: 5,715,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,269.70 : 5,827,904.55 = 3,810,620.10 : x
  2. Step 2: Convert to fraction form
    3,885,269.70/5,827,904.55 = 3,810,620.10/x
  3. Step 3: Cross multiply
    3,885,269.70x = 5,827,904.55 × 3,810,620.10
  4. Step 4: Simplify right side
    3,885,269.70x = 22,207,930,219,111.45
  5. Step 5: Solve for x
    x = 22,207,930,219,111.45/3,885,269.70
  6. Step 6: Final answer
    x = 5,715,930.15

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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.