Home / 3,593,619.20-5,390,428.80-3,416,472.20

Finding the Fourth Proportional to 3,593,619.20, 5,390,428.80 and 3,416,472.20

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Solution

The fourth proportional to 3,593,619.20, 5,390,428.80 and 3,416,472.20 is: 5,124,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,619.20 : 5,390,428.80 = 3,416,472.20 : x
  2. Step 2: Convert to fraction form
    3,593,619.20/5,390,428.80 = 3,416,472.20/x
  3. Step 3: Cross multiply
    3,593,619.20x = 5,390,428.80 × 3,416,472.20
  4. Step 4: Simplify right side
    3,593,619.20x = 18,416,250,141,279.36
  5. Step 5: Solve for x
    x = 18,416,250,141,279.36/3,593,619.20
  6. Step 6: Final answer
    x = 5,124,708.30

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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.