Home / 3,746,943.20-5,620,406.48-2,895,253.28

Finding the Fourth Proportional to 3,746,943.20, 5,620,406.48 and 2,895,253.28

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Solution

The fourth proportional to 3,746,943.20, 5,620,406.48 and 2,895,253.28 is: 4,342,873.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,943.20 : 5,620,406.48 = 2,895,253.28 : x
  2. Step 2: Convert to fraction form
    3,746,943.20/5,620,406.48 = 2,895,253.28/x
  3. Step 3: Cross multiply
    3,746,943.20x = 5,620,406.48 × 2,895,253.28
  4. Step 4: Simplify right side
    3,746,943.20x = 16,272,500,296,153.25
  5. Step 5: Solve for x
    x = 16,272,500,296,153.25/3,746,943.20
  6. Step 6: Final answer
    x = 4,342,873.49

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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.