Home / 2,408,909.88-3,613,695.32-1,398,506.16

Finding the Fourth Proportional to 2,408,909.88, 3,613,695.32 and 1,398,506.16

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Solution

The fourth proportional to 2,408,909.88, 3,613,695.32 and 1,398,506.16 is: 2,097,951.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,909.88 : 3,613,695.32 = 1,398,506.16 : x
  2. Step 2: Convert to fraction form
    2,408,909.88/3,613,695.32 = 1,398,506.16/x
  3. Step 3: Cross multiply
    2,408,909.88x = 3,613,695.32 × 1,398,506.16
  4. Step 4: Simplify right side
    2,408,909.88x = 5,053,775,165,383.17
  5. Step 5: Solve for x
    x = 5,053,775,165,383.17/2,408,909.88
  6. Step 6: Final answer
    x = 2,097,951.11

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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.