Home / 2,445,344.10-3,668,016.15-2,049,715.80

Finding the Fourth Proportional to 2,445,344.10, 3,668,016.15 and 2,049,715.80

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Solution

The fourth proportional to 2,445,344.10, 3,668,016.15 and 2,049,715.80 is: 3,074,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,344.10 : 3,668,016.15 = 2,049,715.80 : x
  2. Step 2: Convert to fraction form
    2,445,344.10/3,668,016.15 = 2,049,715.80/x
  3. Step 3: Cross multiply
    2,445,344.10x = 3,668,016.15 × 2,049,715.80
  4. Step 4: Simplify right side
    2,445,344.10x = 7,518,390,657,310.17
  5. Step 5: Solve for x
    x = 7,518,390,657,310.17/2,445,344.10
  6. Step 6: Final answer
    x = 3,074,573.70

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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.