Home / 3,696,980.40-5,536,139.40-2,427,937.20

Finding the Fourth Proportional to 3,696,980.40, 5,536,139.40 and 2,427,937.20

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Solution

The fourth proportional to 3,696,980.40, 5,536,139.40 and 2,427,937.20 is: 3,635,777.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,980.40 : 5,536,139.40 = 2,427,937.20 : x
  2. Step 2: Convert to fraction form
    3,696,980.40/5,536,139.40 = 2,427,937.20/x
  3. Step 3: Cross multiply
    3,696,980.40x = 5,536,139.40 × 2,427,937.20
  4. Step 4: Simplify right side
    3,696,980.40x = 13,441,398,793,645.68
  5. Step 5: Solve for x
    x = 13,441,398,793,645.68/3,696,980.40
  6. Step 6: Final answer
    x = 3,635,777.67

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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.