Home / 4,248,659.34-6,375,932.28-1,689,612.03

Finding the Fourth Proportional to 4,248,659.34, 6,375,932.28 and 1,689,612.03

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Solution

The fourth proportional to 4,248,659.34, 6,375,932.28 and 1,689,612.03 is: 2,535,588.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,659.34 : 6,375,932.28 = 1,689,612.03 : x
  2. Step 2: Convert to fraction form
    4,248,659.34/6,375,932.28 = 1,689,612.03/x
  3. Step 3: Cross multiply
    4,248,659.34x = 6,375,932.28 × 1,689,612.03
  4. Step 4: Simplify right side
    4,248,659.34x = 10,772,851,882,753.33
  5. Step 5: Solve for x
    x = 10,772,851,882,753.33/4,248,659.34
  6. Step 6: Final answer
    x = 2,535,588.53

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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.