Home / 2,000,748.46-3,001,130.40-484,428.88

Finding the Fourth Proportional to 2,000,748.46, 3,001,130.40 and 484,428.88

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Solution

The fourth proportional to 2,000,748.46, 3,001,130.40 and 484,428.88 is: 726,645.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,748.46 : 3,001,130.40 = 484,428.88 : x
  2. Step 2: Convert to fraction form
    2,000,748.46/3,001,130.40 = 484,428.88/x
  3. Step 3: Cross multiply
    2,000,748.46x = 3,001,130.40 × 484,428.88
  4. Step 4: Simplify right side
    2,000,748.46x = 1,453,834,238,405.95
  5. Step 5: Solve for x
    x = 1,453,834,238,405.95/2,000,748.46
  6. Step 6: Final answer
    x = 726,645.19

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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.