Home / 4,517,909.78-6,234,715.54-2,480,719.28

Finding the Fourth Proportional to 4,517,909.78, 6,234,715.54 and 2,480,719.28

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Solution

The fourth proportional to 4,517,909.78, 6,234,715.54 and 2,480,719.28 is: 3,423,392.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517,909.78 : 6,234,715.54 = 2,480,719.28 : x
  2. Step 2: Convert to fraction form
    4,517,909.78/6,234,715.54 = 2,480,719.28/x
  3. Step 3: Cross multiply
    4,517,909.78x = 6,234,715.54 × 2,480,719.28
  4. Step 4: Simplify right side
    4,517,909.78x = 15,466,579,045,393.61
  5. Step 5: Solve for x
    x = 15,466,579,045,393.61/4,517,909.78
  6. Step 6: Final answer
    x = 3,423,392.63

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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.