Home / 2,038,082.40-3,057,123.60-1,817,632.80

Finding the Fourth Proportional to 2,038,082.40, 3,057,123.60 and 1,817,632.80

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Solution

The fourth proportional to 2,038,082.40, 3,057,123.60 and 1,817,632.80 is: 2,726,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,082.40 : 3,057,123.60 = 1,817,632.80 : x
  2. Step 2: Convert to fraction form
    2,038,082.40/3,057,123.60 = 1,817,632.80/x
  3. Step 3: Cross multiply
    2,038,082.40x = 3,057,123.60 × 1,817,632.80
  4. Step 4: Simplify right side
    2,038,082.40x = 5,556,728,129,014.08
  5. Step 5: Solve for x
    x = 5,556,728,129,014.08/2,038,082.40
  6. Step 6: Final answer
    x = 2,726,449.20

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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.