Home / 2,499,705.20-3,740,080.80-1,659,897.20

Finding the Fourth Proportional to 2,499,705.20, 3,740,080.80 and 1,659,897.20

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Solution

The fourth proportional to 2,499,705.20, 3,740,080.80 and 1,659,897.20 is: 2,483,552.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,705.20 : 3,740,080.80 = 1,659,897.20 : x
  2. Step 2: Convert to fraction form
    2,499,705.20/3,740,080.80 = 1,659,897.20/x
  3. Step 3: Cross multiply
    2,499,705.20x = 3,740,080.80 × 1,659,897.20
  4. Step 4: Simplify right side
    2,499,705.20x = 6,208,149,647,693.76
  5. Step 5: Solve for x
    x = 6,208,149,647,693.76/2,499,705.20
  6. Step 6: Final answer
    x = 2,483,552.72

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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.