Home / 2,391,525.68-3,298,439.22-1,532,165.90

Finding the Fourth Proportional to 2,391,525.68, 3,298,439.22 and 1,532,165.90

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Solution

The fourth proportional to 2,391,525.68, 3,298,439.22 and 1,532,165.90 is: 2,113,193.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,525.68 : 3,298,439.22 = 1,532,165.90 : x
  2. Step 2: Convert to fraction form
    2,391,525.68/3,298,439.22 = 1,532,165.90/x
  3. Step 3: Cross multiply
    2,391,525.68x = 3,298,439.22 × 1,532,165.90
  4. Step 4: Simplify right side
    2,391,525.68x = 5,053,756,096,106.60
  5. Step 5: Solve for x
    x = 5,053,756,096,106.60/2,391,525.68
  6. Step 6: Final answer
    x = 2,113,193.32

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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.