Home / 3,087,299.60-4,259,115.24-1,862,922.80

Finding the Fourth Proportional to 3,087,299.60, 4,259,115.24 and 1,862,922.80

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Solution

The fourth proportional to 3,087,299.60, 4,259,115.24 and 1,862,922.80 is: 2,570,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,299.60 : 4,259,115.24 = 1,862,922.80 : x
  2. Step 2: Convert to fraction form
    3,087,299.60/4,259,115.24 = 1,862,922.80/x
  3. Step 3: Cross multiply
    3,087,299.60x = 4,259,115.24 × 1,862,922.80
  4. Step 4: Simplify right side
    3,087,299.60x = 7,934,402,888,423.47
  5. Step 5: Solve for x
    x = 7,934,402,888,423.47/3,087,299.60
  6. Step 6: Final answer
    x = 2,570,013.90

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1.5x scale

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.