Home / 3,926,275.40-5,889,486.92-1,230,540.93

Finding the Fourth Proportional to 3,926,275.40, 5,889,486.92 and 1,230,540.93

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Solution

The fourth proportional to 3,926,275.40, 5,889,486.92 and 1,230,540.93 is: 1,845,834.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,275.40 : 5,889,486.92 = 1,230,540.93 : x
  2. Step 2: Convert to fraction form
    3,926,275.40/5,889,486.92 = 1,230,540.93/x
  3. Step 3: Cross multiply
    3,926,275.40x = 5,889,486.92 × 1,230,540.93
  4. Step 4: Simplify right side
    3,926,275.40x = 7,247,254,711,759.64
  5. Step 5: Solve for x
    x = 7,247,254,711,759.64/3,926,275.40
  6. Step 6: Final answer
    x = 1,845,834.53

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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.