Home / 3,616,221.60-5,424,332.40-2,340,763.20

Finding the Fourth Proportional to 3,616,221.60, 5,424,332.40 and 2,340,763.20

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Solution

The fourth proportional to 3,616,221.60, 5,424,332.40 and 2,340,763.20 is: 3,511,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,221.60 : 5,424,332.40 = 2,340,763.20 : x
  2. Step 2: Convert to fraction form
    3,616,221.60/5,424,332.40 = 2,340,763.20/x
  3. Step 3: Cross multiply
    3,616,221.60x = 5,424,332.40 × 2,340,763.20
  4. Step 4: Simplify right side
    3,616,221.60x = 12,697,077,666,487.68
  5. Step 5: Solve for x
    x = 12,697,077,666,487.68/3,616,221.60
  6. Step 6: Final answer
    x = 3,511,144.80

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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.