Home / 2,079,969.30-3,119,953.95-732,121.20

Finding the Fourth Proportional to 2,079,969.30, 3,119,953.95 and 732,121.20

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Solution

The fourth proportional to 2,079,969.30, 3,119,953.95 and 732,121.20 is: 1,098,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,969.30 : 3,119,953.95 = 732,121.20 : x
  2. Step 2: Convert to fraction form
    2,079,969.30/3,119,953.95 = 732,121.20/x
  3. Step 3: Cross multiply
    2,079,969.30x = 3,119,953.95 × 732,121.20
  4. Step 4: Simplify right side
    2,079,969.30x = 2,284,184,429,818.74
  5. Step 5: Solve for x
    x = 2,284,184,429,818.74/2,079,969.30
  6. Step 6: Final answer
    x = 1,098,181.80

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Similar ratio
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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.