Home / 2,936,280.40-4,403,108.40-1,138,566.40

Finding the Fourth Proportional to 2,936,280.40, 4,403,108.40 and 1,138,566.40

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Solution

The fourth proportional to 2,936,280.40, 4,403,108.40 and 1,138,566.40 is: 1,707,340.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,280.40 : 4,403,108.40 = 1,138,566.40 : x
  2. Step 2: Convert to fraction form
    2,936,280.40/4,403,108.40 = 1,138,566.40/x
  3. Step 3: Cross multiply
    2,936,280.40x = 4,403,108.40 × 1,138,566.40
  4. Step 4: Simplify right side
    2,936,280.40x = 5,013,231,279,797.76
  5. Step 5: Solve for x
    x = 5,013,231,279,797.76/2,936,280.40
  6. Step 6: Final answer
    x = 1,707,340.78

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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.