Home / 5,381,252.42-7,426,307.22-3,205,498.46

Finding the Fourth Proportional to 5,381,252.42, 7,426,307.22 and 3,205,498.46

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Solution

The fourth proportional to 5,381,252.42, 7,426,307.22 and 3,205,498.46 is: 4,423,694.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,252.42 : 7,426,307.22 = 3,205,498.46 : x
  2. Step 2: Convert to fraction form
    5,381,252.42/7,426,307.22 = 3,205,498.46/x
  3. Step 3: Cross multiply
    5,381,252.42x = 7,426,307.22 × 3,205,498.46
  4. Step 4: Simplify right side
    5,381,252.42x = 23,805,016,357,196.88
  5. Step 5: Solve for x
    x = 23,805,016,357,196.88/5,381,252.42
  6. Step 6: Final answer
    x = 4,423,694.43

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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.