Home / 3,266,854.86-4,900,280.76-992,370.42

Finding the Fourth Proportional to 3,266,854.86, 4,900,280.76 and 992,370.42

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Solution

The fourth proportional to 3,266,854.86, 4,900,280.76 and 992,370.42 is: 1,488,555.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,854.86 : 4,900,280.76 = 992,370.42 : x
  2. Step 2: Convert to fraction form
    3,266,854.86/4,900,280.76 = 992,370.42/x
  3. Step 3: Cross multiply
    3,266,854.86x = 4,900,280.76 × 992,370.42
  4. Step 4: Simplify right side
    3,266,854.86x = 4,862,893,675,919.12
  5. Step 5: Solve for x
    x = 4,862,893,675,919.12/3,266,854.86
  6. Step 6: Final answer
    x = 1,488,555.17

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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.