Home / 3,436,763.10-5,153,200.65-1,306,916.70

Finding the Fourth Proportional to 3,436,763.10, 5,153,200.65 and 1,306,916.70

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Solution

The fourth proportional to 3,436,763.10, 5,153,200.65 and 1,306,916.70 is: 1,959,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,763.10 : 5,153,200.65 = 1,306,916.70 : x
  2. Step 2: Convert to fraction form
    3,436,763.10/5,153,200.65 = 1,306,916.70/x
  3. Step 3: Cross multiply
    3,436,763.10x = 5,153,200.65 × 1,306,916.70
  4. Step 4: Simplify right side
    3,436,763.10x = 6,734,803,987,935.86
  5. Step 5: Solve for x
    x = 6,734,803,987,935.86/3,436,763.10
  6. Step 6: Final answer
    x = 1,959,635.79

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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.