Home / 2,408,002.59-3,612,200.45-1,209,308.43

Finding the Fourth Proportional to 2,408,002.59, 3,612,200.45 and 1,209,308.43

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Solution

The fourth proportional to 2,408,002.59, 3,612,200.45 and 1,209,308.43 is: 1,814,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,002.59 : 3,612,200.45 = 1,209,308.43 : x
  2. Step 2: Convert to fraction form
    2,408,002.59/3,612,200.45 = 1,209,308.43/x
  3. Step 3: Cross multiply
    2,408,002.59x = 3,612,200.45 × 1,209,308.43
  4. Step 4: Simplify right side
    2,408,002.59x = 4,368,264,448,988.25
  5. Step 5: Solve for x
    x = 4,368,264,448,988.25/2,408,002.59
  6. Step 6: Final answer
    x = 1,814,061.36

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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.