Home / 2,952,704.10-4,429,056.15-2,000,921.70

Finding the Fourth Proportional to 2,952,704.10, 4,429,056.15 and 2,000,921.70

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Solution

The fourth proportional to 2,952,704.10, 4,429,056.15 and 2,000,921.70 is: 3,001,382.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,704.10 : 4,429,056.15 = 2,000,921.70 : x
  2. Step 2: Convert to fraction form
    2,952,704.10/4,429,056.15 = 2,000,921.70/x
  3. Step 3: Cross multiply
    2,952,704.10x = 4,429,056.15 × 2,000,921.70
  4. Step 4: Simplify right side
    2,952,704.10x = 8,862,194,561,053.46
  5. Step 5: Solve for x
    x = 8,862,194,561,053.46/2,952,704.10
  6. Step 6: Final answer
    x = 3,001,382.55

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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.