Home / 2,884,009.12-4,326,023.14-1,086,410.16

Finding the Fourth Proportional to 2,884,009.12, 4,326,023.14 and 1,086,410.16

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Solution

The fourth proportional to 2,884,009.12, 4,326,023.14 and 1,086,410.16 is: 1,629,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,009.12 : 4,326,023.14 = 1,086,410.16 : x
  2. Step 2: Convert to fraction form
    2,884,009.12/4,326,023.14 = 1,086,410.16/x
  3. Step 3: Cross multiply
    2,884,009.12x = 4,326,023.14 × 1,086,410.16
  4. Step 4: Simplify right side
    2,884,009.12x = 4,699,835,491,691.10
  5. Step 5: Solve for x
    x = 4,699,835,491,691.10/2,884,009.12
  6. Step 6: Final answer
    x = 1,629,618.80

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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.