Home / 3,718,335.40-5,577,503.10-1,324,882.60

Finding the Fourth Proportional to 3,718,335.40, 5,577,503.10 and 1,324,882.60

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Solution

The fourth proportional to 3,718,335.40, 5,577,503.10 and 1,324,882.60 is: 1,987,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,335.40 : 5,577,503.10 = 1,324,882.60 : x
  2. Step 2: Convert to fraction form
    3,718,335.40/5,577,503.10 = 1,324,882.60/x
  3. Step 3: Cross multiply
    3,718,335.40x = 5,577,503.10 × 1,324,882.60
  4. Step 4: Simplify right side
    3,718,335.40x = 7,389,536,808,636.06
  5. Step 5: Solve for x
    x = 7,389,536,808,636.06/3,718,335.40
  6. Step 6: Final answer
    x = 1,987,323.90

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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.