Home / 2,334,447.60-3,499,727.40-987,644.40

Finding the Fourth Proportional to 2,334,447.60, 3,499,727.40 and 987,644.40

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Solution

The fourth proportional to 2,334,447.60, 3,499,727.40 and 987,644.40 is: 1,480,644.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,447.60 : 3,499,727.40 = 987,644.40 : x
  2. Step 2: Convert to fraction form
    2,334,447.60/3,499,727.40 = 987,644.40/x
  3. Step 3: Cross multiply
    2,334,447.60x = 3,499,727.40 × 987,644.40
  4. Step 4: Simplify right side
    2,334,447.60x = 3,456,486,168,136.56
  5. Step 5: Solve for x
    x = 3,456,486,168,136.56/2,334,447.60
  6. Step 6: Final answer
    x = 1,480,644.14

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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.