Home / 3,661,677.90-5,491,766.22-1,386,417.32

Finding the Fourth Proportional to 3,661,677.90, 5,491,766.22 and 1,386,417.32

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Solution

The fourth proportional to 3,661,677.90, 5,491,766.22 and 1,386,417.32 is: 2,079,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,677.90 : 5,491,766.22 = 1,386,417.32 : x
  2. Step 2: Convert to fraction form
    3,661,677.90/5,491,766.22 = 1,386,417.32/x
  3. Step 3: Cross multiply
    3,661,677.90x = 5,491,766.22 × 1,386,417.32
  4. Step 4: Simplify right side
    3,661,677.90x = 7,613,879,804,798.93
  5. Step 5: Solve for x
    x = 7,613,879,804,798.93/3,661,677.90
  6. Step 6: Final answer
    x = 2,079,341.77

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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.