Home / 2,314,530.89-3,193,314.48-1,499,359.43

Finding the Fourth Proportional to 2,314,530.89, 3,193,314.48 and 1,499,359.43

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Solution

The fourth proportional to 2,314,530.89, 3,193,314.48 and 1,499,359.43 is: 2,068,637.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,530.89 : 3,193,314.48 = 1,499,359.43 : x
  2. Step 2: Convert to fraction form
    2,314,530.89/3,193,314.48 = 1,499,359.43/x
  3. Step 3: Cross multiply
    2,314,530.89x = 3,193,314.48 × 1,499,359.43
  4. Step 4: Simplify right side
    2,314,530.89x = 4,787,926,178,543.55
  5. Step 5: Solve for x
    x = 4,787,926,178,543.55/2,314,530.89
  6. Step 6: Final answer
    x = 2,068,637.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.