Home / 5,281,330.20-7,921,995.30-2,446,978.20

Finding the Fourth Proportional to 5,281,330.20, 7,921,995.30 and 2,446,978.20

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Solution

The fourth proportional to 5,281,330.20, 7,921,995.30 and 2,446,978.20 is: 3,670,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281,330.20 : 7,921,995.30 = 2,446,978.20 : x
  2. Step 2: Convert to fraction form
    5,281,330.20/7,921,995.30 = 2,446,978.20/x
  3. Step 3: Cross multiply
    5,281,330.20x = 7,921,995.30 × 2,446,978.20
  4. Step 4: Simplify right side
    5,281,330.20x = 19,384,949,799,602.46
  5. Step 5: Solve for x
    x = 19,384,949,799,602.46/5,281,330.20
  6. Step 6: Final answer
    x = 3,670,467.30

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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.