Home / 2,516,845.68-3,768,233.19-1,359,947.28

Finding the Fourth Proportional to 2,516,845.68, 3,768,233.19 and 1,359,947.28

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Solution

The fourth proportional to 2,516,845.68, 3,768,233.19 and 1,359,947.28 is: 2,036,119.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,845.68 : 3,768,233.19 = 1,359,947.28 : x
  2. Step 2: Convert to fraction form
    2,516,845.68/3,768,233.19 = 1,359,947.28/x
  3. Step 3: Cross multiply
    2,516,845.68x = 3,768,233.19 × 1,359,947.28
  4. Step 4: Simplify right side
    2,516,845.68x = 5,124,598,477,146.22
  5. Step 5: Solve for x
    x = 5,124,598,477,146.22/2,516,845.68
  6. Step 6: Final answer
    x = 2,036,119.46

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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.