Home / 2,715,462.64-3,746,921.88-1,569,321.64

Finding the Fourth Proportional to 2,715,462.64, 3,746,921.88 and 1,569,321.64

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Solution

The fourth proportional to 2,715,462.64, 3,746,921.88 and 1,569,321.64 is: 2,165,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,462.64 : 3,746,921.88 = 1,569,321.64 : x
  2. Step 2: Convert to fraction form
    2,715,462.64/3,746,921.88 = 1,569,321.64/x
  3. Step 3: Cross multiply
    2,715,462.64x = 3,746,921.88 × 1,569,321.64
  4. Step 4: Simplify right side
    2,715,462.64x = 5,880,125,589,673.48
  5. Step 5: Solve for x
    x = 5,880,125,589,673.48/2,715,462.64
  6. Step 6: Final answer
    x = 2,165,423.12

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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.