Home / 2,715,479.28-3,746,944.80-1,569,338.28

Finding the Fourth Proportional to 2,715,479.28, 3,746,944.80 and 1,569,338.28

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Solution

The fourth proportional to 2,715,479.28, 3,746,944.80 and 1,569,338.28 is: 2,165,446.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,479.28 : 3,746,944.80 = 1,569,338.28 : x
  2. Step 2: Convert to fraction form
    2,715,479.28/3,746,944.80 = 1,569,338.28/x
  3. Step 3: Cross multiply
    2,715,479.28x = 3,746,944.80 × 1,569,338.28
  4. Step 4: Simplify right side
    2,715,479.28x = 5,880,223,907,686.94
  5. Step 5: Solve for x
    x = 5,880,223,907,686.94/2,715,479.28
  6. Step 6: Final answer
    x = 2,165,446.06

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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.