Home / 2,265,366.30-3,398,049.45-2,178,275.10

Finding the Fourth Proportional to 2,265,366.30, 3,398,049.45 and 2,178,275.10

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Solution

The fourth proportional to 2,265,366.30, 3,398,049.45 and 2,178,275.10 is: 3,267,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,366.30 : 3,398,049.45 = 2,178,275.10 : x
  2. Step 2: Convert to fraction form
    2,265,366.30/3,398,049.45 = 2,178,275.10/x
  3. Step 3: Cross multiply
    2,265,366.30x = 3,398,049.45 × 2,178,275.10
  4. Step 4: Simplify right side
    2,265,366.30x = 7,401,886,505,503.70
  5. Step 5: Solve for x
    x = 7,401,886,505,503.70/2,265,366.30
  6. Step 6: Final answer
    x = 3,267,412.65

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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.