Home / 4,716,471.39-6,508,562.45-2,623,302.78

Finding the Fourth Proportional to 4,716,471.39, 6,508,562.45 and 2,623,302.78

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Solution

The fourth proportional to 4,716,471.39, 6,508,562.45 and 2,623,302.78 is: 3,620,064.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716,471.39 : 6,508,562.45 = 2,623,302.78 : x
  2. Step 2: Convert to fraction form
    4,716,471.39/6,508,562.45 = 2,623,302.78/x
  3. Step 3: Cross multiply
    4,716,471.39x = 6,508,562.45 × 2,623,302.78
  4. Step 4: Simplify right side
    4,716,471.39x = 17,073,929,955,772.10
  5. Step 5: Solve for x
    x = 17,073,929,955,772.10/4,716,471.39
  6. Step 6: Final answer
    x = 3,620,064.35

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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.