Home / 3,810,335.28-5,262,626.77-2,509,402.78

Finding the Fourth Proportional to 3,810,335.28, 5,262,626.77 and 2,509,402.78

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Solution

The fourth proportional to 3,810,335.28, 5,262,626.77 and 2,509,402.78 is: 3,465,849.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,335.28 : 5,262,626.77 = 2,509,402.78 : x
  2. Step 2: Convert to fraction form
    3,810,335.28/5,262,626.77 = 2,509,402.78/x
  3. Step 3: Cross multiply
    3,810,335.28x = 5,262,626.77 × 2,509,402.78
  4. Step 4: Simplify right side
    3,810,335.28x = 13,206,050,247,045.20
  5. Step 5: Solve for x
    x = 13,206,050,247,045.20/3,810,335.28
  6. Step 6: Final answer
    x = 3,465,849.93

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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.