Home / 3,209,062.28-4,815,150.38-1,411,712.21

Finding the Fourth Proportional to 3,209,062.28, 4,815,150.38 and 1,411,712.21

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Solution

The fourth proportional to 3,209,062.28, 4,815,150.38 and 1,411,712.21 is: 2,118,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,062.28 : 4,815,150.38 = 1,411,712.21 : x
  2. Step 2: Convert to fraction form
    3,209,062.28/4,815,150.38 = 1,411,712.21/x
  3. Step 3: Cross multiply
    3,209,062.28x = 4,815,150.38 × 1,411,712.21
  4. Step 4: Simplify right side
    3,209,062.28x = 6,797,606,577,373.58
  5. Step 5: Solve for x
    x = 6,797,606,577,373.58/3,209,062.28
  6. Step 6: Final answer
    x = 2,118,253.24

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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.