Home / 2,000,747.46-3,001,128.90-484,427.88

Finding the Fourth Proportional to 2,000,747.46, 3,001,128.90 and 484,427.88

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Solution

The fourth proportional to 2,000,747.46, 3,001,128.90 and 484,427.88 is: 726,643.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,747.46 : 3,001,128.90 = 484,427.88 : x
  2. Step 2: Convert to fraction form
    2,000,747.46/3,001,128.90 = 484,427.88/x
  3. Step 3: Cross multiply
    2,000,747.46x = 3,001,128.90 × 484,427.88
  4. Step 4: Simplify right side
    2,000,747.46x = 1,453,830,510,633.73
  5. Step 5: Solve for x
    x = 1,453,830,510,633.73/2,000,747.46
  6. Step 6: Final answer
    x = 726,643.69

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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.