Home / 4,825,705.77-7,238,554.02-1,231,472.70

Finding the Fourth Proportional to 4,825,705.77, 7,238,554.02 and 1,231,472.70

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Solution

The fourth proportional to 4,825,705.77, 7,238,554.02 and 1,231,472.70 is: 1,847,207.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,705.77 : 7,238,554.02 = 1,231,472.70 : x
  2. Step 2: Convert to fraction form
    4,825,705.77/7,238,554.02 = 1,231,472.70/x
  3. Step 3: Cross multiply
    4,825,705.77x = 7,238,554.02 × 1,231,472.70
  4. Step 4: Simplify right side
    4,825,705.77x = 8,914,081,663,105.25
  5. Step 5: Solve for x
    x = 8,914,081,663,105.25/4,825,705.77
  6. Step 6: Final answer
    x = 1,847,207.87

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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.