Home / 3,043,664.40-4,565,944.92-913,920.06

Finding the Fourth Proportional to 3,043,664.40, 4,565,944.92 and 913,920.06

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Solution

The fourth proportional to 3,043,664.40, 4,565,944.92 and 913,920.06 is: 1,371,014.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,664.40 : 4,565,944.92 = 913,920.06 : x
  2. Step 2: Convert to fraction form
    3,043,664.40/4,565,944.92 = 913,920.06/x
  3. Step 3: Cross multiply
    3,043,664.40x = 4,565,944.92 × 913,920.06
  4. Step 4: Simplify right side
    3,043,664.40x = 4,172,908,655,243.10
  5. Step 5: Solve for x
    x = 4,172,908,655,243.10/3,043,664.40
  6. Step 6: Final answer
    x = 1,371,014.71

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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.