Home / 3,265,673.80-4,899,288.30-1,371,440.20

Finding the Fourth Proportional to 3,265,673.80, 4,899,288.30 and 1,371,440.20

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Solution

The fourth proportional to 3,265,673.80, 4,899,288.30 and 1,371,440.20 is: 2,057,486.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,673.80 : 4,899,288.30 = 1,371,440.20 : x
  2. Step 2: Convert to fraction form
    3,265,673.80/4,899,288.30 = 1,371,440.20/x
  3. Step 3: Cross multiply
    3,265,673.80x = 4,899,288.30 × 1,371,440.20
  4. Step 4: Simplify right side
    3,265,673.80x = 6,719,080,926,009.66
  5. Step 5: Solve for x
    x = 6,719,080,926,009.66/3,265,673.80
  6. Step 6: Final answer
    x = 2,057,486.86

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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.