Home / 2,958,079.40-4,429,245.90-1,887,324.20

Finding the Fourth Proportional to 2,958,079.40, 4,429,245.90 and 1,887,324.20

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Solution

The fourth proportional to 2,958,079.40, 4,429,245.90 and 1,887,324.20 is: 2,825,963.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,079.40 : 4,429,245.90 = 1,887,324.20 : x
  2. Step 2: Convert to fraction form
    2,958,079.40/4,429,245.90 = 1,887,324.20/x
  3. Step 3: Cross multiply
    2,958,079.40x = 4,429,245.90 × 1,887,324.20
  4. Step 4: Simplify right side
    2,958,079.40x = 8,359,422,974,820.78
  5. Step 5: Solve for x
    x = 8,359,422,974,820.78/2,958,079.40
  6. Step 6: Final answer
    x = 2,825,963.01

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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.