Home / 2,528,389.44-3,791,793.60-845,099.28

Finding the Fourth Proportional to 2,528,389.44, 3,791,793.60 and 845,099.28

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Solution

The fourth proportional to 2,528,389.44, 3,791,793.60 and 845,099.28 is: 1,267,384.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,389.44 : 3,791,793.60 = 845,099.28 : x
  2. Step 2: Convert to fraction form
    2,528,389.44/3,791,793.60 = 845,099.28/x
  3. Step 3: Cross multiply
    2,528,389.44x = 3,791,793.60 × 845,099.28
  4. Step 4: Simplify right side
    2,528,389.44x = 3,204,442,041,268.61
  5. Step 5: Solve for x
    x = 3,204,442,041,268.61/2,528,389.44
  6. Step 6: Final answer
    x = 1,267,384.68

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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.