Home / 3,018,761.28-4,528,146.24-888,870.24

Finding the Fourth Proportional to 3,018,761.28, 4,528,146.24 and 888,870.24

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Solution

The fourth proportional to 3,018,761.28, 4,528,146.24 and 888,870.24 is: 1,333,306.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,761.28 : 4,528,146.24 = 888,870.24 : x
  2. Step 2: Convert to fraction form
    3,018,761.28/4,528,146.24 = 888,870.24/x
  3. Step 3: Cross multiply
    3,018,761.28x = 4,528,146.24 × 888,870.24
  4. Step 4: Simplify right side
    3,018,761.28x = 4,024,934,435,103.90
  5. Step 5: Solve for x
    x = 4,024,934,435,103.90/3,018,761.28
  6. Step 6: Final answer
    x = 1,333,306.63

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1.5x scale

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.