Home / 2,448,005.70-3,672,008.55-765,624.90

Finding the Fourth Proportional to 2,448,005.70, 3,672,008.55 and 765,624.90

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Solution

The fourth proportional to 2,448,005.70, 3,672,008.55 and 765,624.90 is: 1,148,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,005.70 : 3,672,008.55 = 765,624.90 : x
  2. Step 2: Convert to fraction form
    2,448,005.70/3,672,008.55 = 765,624.90/x
  3. Step 3: Cross multiply
    2,448,005.70x = 3,672,008.55 × 765,624.90
  4. Step 4: Simplify right side
    2,448,005.70x = 2,811,381,178,892.90
  5. Step 5: Solve for x
    x = 2,811,381,178,892.90/2,448,005.70
  6. Step 6: Final answer
    x = 1,148,437.35

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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.