Home / 4,451,125.80-6,676,032.60-1,256,574.90

Finding the Fourth Proportional to 4,451,125.80, 6,676,032.60 and 1,256,574.90

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Solution

The fourth proportional to 4,451,125.80, 6,676,032.60 and 1,256,574.90 is: 1,884,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451,125.80 : 6,676,032.60 = 1,256,574.90 : x
  2. Step 2: Convert to fraction form
    4,451,125.80/6,676,032.60 = 1,256,574.90/x
  3. Step 3: Cross multiply
    4,451,125.80x = 6,676,032.60 × 1,256,574.90
  4. Step 4: Simplify right side
    4,451,125.80x = 8,388,934,996,741.74
  5. Step 5: Solve for x
    x = 8,388,934,996,741.74/4,451,125.80
  6. Step 6: Final answer
    x = 1,884,677.13

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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.