Home / 2,847,436.55-3,931,296.33-2,540,985.95

Finding the Fourth Proportional to 2,847,436.55, 3,931,296.33 and 2,540,985.95

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Solution

The fourth proportional to 2,847,436.55, 3,931,296.33 and 2,540,985.95 is: 3,508,197.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,436.55 : 3,931,296.33 = 2,540,985.95 : x
  2. Step 2: Convert to fraction form
    2,847,436.55/3,931,296.33 = 2,540,985.95/x
  3. Step 3: Cross multiply
    2,847,436.55x = 3,931,296.33 × 2,540,985.95
  4. Step 4: Simplify right side
    2,847,436.55x = 9,989,368,739,816.57
  5. Step 5: Solve for x
    x = 9,989,368,739,816.57/2,847,436.55
  6. Step 6: Final answer
    x = 3,508,197.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.