Home / 2,201,423.60-3,302,718.60-781,331.60

Finding the Fourth Proportional to 2,201,423.60, 3,302,718.60 and 781,331.60

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Solution

The fourth proportional to 2,201,423.60, 3,302,718.60 and 781,331.60 is: 1,172,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,423.60 : 3,302,718.60 = 781,331.60 : x
  2. Step 2: Convert to fraction form
    2,201,423.60/3,302,718.60 = 781,331.60/x
  3. Step 3: Cross multiply
    2,201,423.60x = 3,302,718.60 × 781,331.60
  4. Step 4: Simplify right side
    2,201,423.60x = 2,580,518,408,087.76
  5. Step 5: Solve for x
    x = 2,580,518,408,087.76/2,201,423.60
  6. Step 6: Final answer
    x = 1,172,204.39

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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.