Home / 2,832,854.64-3,909,317.76-1,543,691.04

Finding the Fourth Proportional to 2,832,854.64, 3,909,317.76 and 1,543,691.04

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Solution

The fourth proportional to 2,832,854.64, 3,909,317.76 and 1,543,691.04 is: 2,130,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,854.64 : 3,909,317.76 = 1,543,691.04 : x
  2. Step 2: Convert to fraction form
    2,832,854.64/3,909,317.76 = 1,543,691.04/x
  3. Step 3: Cross multiply
    2,832,854.64x = 3,909,317.76 × 1,543,691.04
  4. Step 4: Simplify right side
    2,832,854.64x = 6,034,778,798,624.87
  5. Step 5: Solve for x
    x = 6,034,778,798,624.87/2,832,854.64
  6. Step 6: Final answer
    x = 2,130,281.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.