Home / 3,466,931.56-5,202,209.82-1,419,111.40

Finding the Fourth Proportional to 3,466,931.56, 5,202,209.82 and 1,419,111.40

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Solution

The fourth proportional to 3,466,931.56, 5,202,209.82 and 1,419,111.40 is: 2,129,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,931.56 : 5,202,209.82 = 1,419,111.40 : x
  2. Step 2: Convert to fraction form
    3,466,931.56/5,202,209.82 = 1,419,111.40/x
  3. Step 3: Cross multiply
    3,466,931.56x = 5,202,209.82 × 1,419,111.40
  4. Step 4: Simplify right side
    3,466,931.56x = 7,382,515,260,753.95
  5. Step 5: Solve for x
    x = 7,382,515,260,753.95/3,466,931.56
  6. Step 6: Final answer
    x = 2,129,409.00

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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.