Home / 3,286,589.80-4,926,735.42-1,390,723.24

Finding the Fourth Proportional to 3,286,589.80, 4,926,735.42 and 1,390,723.24

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Solution

The fourth proportional to 3,286,589.80, 4,926,735.42 and 1,390,723.24 is: 2,084,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,589.80 : 4,926,735.42 = 1,390,723.24 : x
  2. Step 2: Convert to fraction form
    3,286,589.80/4,926,735.42 = 1,390,723.24/x
  3. Step 3: Cross multiply
    3,286,589.80x = 4,926,735.42 × 1,390,723.24
  4. Step 4: Simplify right side
    3,286,589.80x = 6,851,725,445,925.16
  5. Step 5: Solve for x
    x = 6,851,725,445,925.16/3,286,589.80
  6. Step 6: Final answer
    x = 2,084,752.24

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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.