Home / 4,881,011.90-7,321,892.07-1,642,565.48

Finding the Fourth Proportional to 4,881,011.90, 7,321,892.07 and 1,642,565.48

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Solution

The fourth proportional to 4,881,011.90, 7,321,892.07 and 1,642,565.48 is: 2,463,974.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,011.90 : 7,321,892.07 = 1,642,565.48 : x
  2. Step 2: Convert to fraction form
    4,881,011.90/7,321,892.07 = 1,642,565.48/x
  3. Step 3: Cross multiply
    4,881,011.90x = 7,321,892.07 × 1,642,565.48
  4. Step 4: Simplify right side
    4,881,011.90x = 12,026,687,162,467.74
  5. Step 5: Solve for x
    x = 12,026,687,162,467.74/4,881,011.90
  6. Step 6: Final answer
    x = 2,463,974.15

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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.