Home / 3,643,405.90-5,467,000.27-1,486,013.78

Finding the Fourth Proportional to 3,643,405.90, 5,467,000.27 and 1,486,013.78

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Solution

The fourth proportional to 3,643,405.90, 5,467,000.27 and 1,486,013.78 is: 2,229,792.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,405.90 : 5,467,000.27 = 1,486,013.78 : x
  2. Step 2: Convert to fraction form
    3,643,405.90/5,467,000.27 = 1,486,013.78/x
  3. Step 3: Cross multiply
    3,643,405.90x = 5,467,000.27 × 1,486,013.78
  4. Step 4: Simplify right side
    3,643,405.90x = 8,124,037,736,483.72
  5. Step 5: Solve for x
    x = 8,124,037,736,483.72/3,643,405.90
  6. Step 6: Final answer
    x = 2,229,792.11

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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.