Home / 3,908,405.80-5,862,317.10-1,633,342.60

Finding the Fourth Proportional to 3,908,405.80, 5,862,317.10 and 1,633,342.60

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Solution

The fourth proportional to 3,908,405.80, 5,862,317.10 and 1,633,342.60 is: 2,449,892.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,405.80 : 5,862,317.10 = 1,633,342.60 : x
  2. Step 2: Convert to fraction form
    3,908,405.80/5,862,317.10 = 1,633,342.60/x
  3. Step 3: Cross multiply
    3,908,405.80x = 5,862,317.10 × 1,633,342.60
  4. Step 4: Simplify right side
    3,908,405.80x = 9,575,172,254,138.46
  5. Step 5: Solve for x
    x = 9,575,172,254,138.46/3,908,405.80
  6. Step 6: Final answer
    x = 2,449,892.04

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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.