Home / 2,970,039.66-4,447,523.73-2,489,002.53

Finding the Fourth Proportional to 2,970,039.66, 4,447,523.73 and 2,489,002.53

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Solution

The fourth proportional to 2,970,039.66, 4,447,523.73 and 2,489,002.53 is: 3,727,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,039.66 : 4,447,523.73 = 2,489,002.53 : x
  2. Step 2: Convert to fraction form
    2,970,039.66/4,447,523.73 = 2,489,002.53/x
  3. Step 3: Cross multiply
    2,970,039.66x = 4,447,523.73 × 2,489,002.53
  4. Step 4: Simplify right side
    2,970,039.66x = 11,069,897,808,860.58
  5. Step 5: Solve for x
    x = 11,069,897,808,860.58/2,970,039.66
  6. Step 6: Final answer
    x = 3,727,188.55

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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.