Home / 3,231,128.07-4,846,677.05-956,666.30

Finding the Fourth Proportional to 3,231,128.07, 4,846,677.05 and 956,666.30

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Solution

The fourth proportional to 3,231,128.07, 4,846,677.05 and 956,666.30 is: 1,434,994.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,128.07 : 4,846,677.05 = 956,666.30 : x
  2. Step 2: Convert to fraction form
    3,231,128.07/4,846,677.05 = 956,666.30/x
  3. Step 3: Cross multiply
    3,231,128.07x = 4,846,677.05 × 956,666.30
  4. Step 4: Simplify right side
    3,231,128.07x = 4,636,652,578,876.70
  5. Step 5: Solve for x
    x = 4,636,652,578,876.70/3,231,128.07
  6. Step 6: Final answer
    x = 1,434,994.99

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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.