Home / 2,499,689.20-3,740,056.80-1,659,881.20

Finding the Fourth Proportional to 2,499,689.20, 3,740,056.80 and 1,659,881.20

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Solution

The fourth proportional to 2,499,689.20, 3,740,056.80 and 1,659,881.20 is: 2,483,528.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,689.20 : 3,740,056.80 = 1,659,881.20 : x
  2. Step 2: Convert to fraction form
    2,499,689.20/3,740,056.80 = 1,659,881.20/x
  3. Step 3: Cross multiply
    2,499,689.20x = 3,740,056.80 × 1,659,881.20
  4. Step 4: Simplify right side
    2,499,689.20x = 6,208,049,969,252.16
  5. Step 5: Solve for x
    x = 6,208,049,969,252.16/2,499,689.20
  6. Step 6: Final answer
    x = 2,483,528.74

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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.