Home / 2,569,715.10-3,854,572.65-1,620,006.30

Finding the Fourth Proportional to 2,569,715.10, 3,854,572.65 and 1,620,006.30

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Solution

The fourth proportional to 2,569,715.10, 3,854,572.65 and 1,620,006.30 is: 2,430,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,715.10 : 3,854,572.65 = 1,620,006.30 : x
  2. Step 2: Convert to fraction form
    2,569,715.10/3,854,572.65 = 1,620,006.30/x
  3. Step 3: Cross multiply
    2,569,715.10x = 3,854,572.65 × 1,620,006.30
  4. Step 4: Simplify right side
    2,569,715.10x = 6,244,431,976,807.70
  5. Step 5: Solve for x
    x = 6,244,431,976,807.70/2,569,715.10
  6. Step 6: Final answer
    x = 2,430,009.45

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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.