Home / 5,743,724.85-7,926,341.54-3,130,229.55

Finding the Fourth Proportional to 5,743,724.85, 7,926,341.54 and 3,130,229.55

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Solution

The fourth proportional to 5,743,724.85, 7,926,341.54 and 3,130,229.55 is: 4,319,717.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,743,724.85 : 7,926,341.54 = 3,130,229.55 : x
  2. Step 2: Convert to fraction form
    5,743,724.85/7,926,341.54 = 3,130,229.55/x
  3. Step 3: Cross multiply
    5,743,724.85x = 7,926,341.54 × 3,130,229.55
  4. Step 4: Simplify right side
    5,743,724.85x = 24,811,268,511,900.50
  5. Step 5: Solve for x
    x = 24,811,268,511,900.50/5,743,724.85
  6. Step 6: Final answer
    x = 4,319,717.46

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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.