Home / 3,231,125.40-4,846,688.10-956,731.80

Finding the Fourth Proportional to 3,231,125.40, 4,846,688.10 and 956,731.80

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Solution

The fourth proportional to 3,231,125.40, 4,846,688.10 and 956,731.80 is: 1,435,097.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,125.40 : 4,846,688.10 = 956,731.80 : x
  2. Step 2: Convert to fraction form
    3,231,125.40/4,846,688.10 = 956,731.80/x
  3. Step 3: Cross multiply
    3,231,125.40x = 4,846,688.10 × 956,731.80
  4. Step 4: Simplify right side
    3,231,125.40x = 4,636,980,629,951.58
  5. Step 5: Solve for x
    x = 4,636,980,629,951.58/3,231,125.40
  6. Step 6: Final answer
    x = 1,435,097.70

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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.