Home / 3,442,425.30-4,750,520.63-1,893,653.64

Finding the Fourth Proportional to 3,442,425.30, 4,750,520.63 and 1,893,653.64

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Solution

The fourth proportional to 3,442,425.30, 4,750,520.63 and 1,893,653.64 is: 2,613,227.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,425.30 : 4,750,520.63 = 1,893,653.64 : x
  2. Step 2: Convert to fraction form
    3,442,425.30/4,750,520.63 = 1,893,653.64/x
  3. Step 3: Cross multiply
    3,442,425.30x = 4,750,520.63 × 1,893,653.64
  4. Step 4: Simplify right side
    3,442,425.30x = 8,995,840,673,426.32
  5. Step 5: Solve for x
    x = 8,995,840,673,426.32/3,442,425.30
  6. Step 6: Final answer
    x = 2,613,227.56

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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.