Home / 6,031,770.30-9,048,967.65-1,987,569.90

Finding the Fourth Proportional to 6,031,770.30, 9,048,967.65 and 1,987,569.90

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Solution

The fourth proportional to 6,031,770.30, 9,048,967.65 and 1,987,569.90 is: 2,981,787.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031,770.30 : 9,048,967.65 = 1,987,569.90 : x
  2. Step 2: Convert to fraction form
    6,031,770.30/9,048,967.65 = 1,987,569.90/x
  3. Step 3: Cross multiply
    6,031,770.30x = 9,048,967.65 × 1,987,569.90
  4. Step 4: Simplify right side
    6,031,770.30x = 17,985,455,727,213.73
  5. Step 5: Solve for x
    x = 17,985,455,727,213.73/6,031,770.30
  6. Step 6: Final answer
    x = 2,981,787.24

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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.