Home / 4,992,248.16-7,489,307.52-2,000,665.44

Finding the Fourth Proportional to 4,992,248.16, 7,489,307.52 and 2,000,665.44

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Solution

The fourth proportional to 4,992,248.16, 7,489,307.52 and 2,000,665.44 is: 3,001,372.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,248.16 : 7,489,307.52 = 2,000,665.44 : x
  2. Step 2: Convert to fraction form
    4,992,248.16/7,489,307.52 = 2,000,665.44/x
  3. Step 3: Cross multiply
    4,992,248.16x = 7,489,307.52 × 2,000,665.44
  4. Step 4: Simplify right side
    4,992,248.16x = 14,983,598,724,796.11
  5. Step 5: Solve for x
    x = 14,983,598,724,796.11/4,992,248.16
  6. Step 6: Final answer
    x = 3,001,372.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.