Home / 2,809,711.56-3,877,402.32-1,520,552.28

Finding the Fourth Proportional to 2,809,711.56, 3,877,402.32 and 1,520,552.28

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Solution

The fourth proportional to 2,809,711.56, 3,877,402.32 and 1,520,552.28 is: 2,098,362.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,711.56 : 3,877,402.32 = 1,520,552.28 : x
  2. Step 2: Convert to fraction form
    2,809,711.56/3,877,402.32 = 1,520,552.28/x
  3. Step 3: Cross multiply
    2,809,711.56x = 3,877,402.32 × 1,520,552.28
  4. Step 4: Simplify right side
    2,809,711.56x = 5,895,792,938,153.29
  5. Step 5: Solve for x
    x = 5,895,792,938,153.29/2,809,711.56
  6. Step 6: Final answer
    x = 2,098,362.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.