Home / 3,926,278.02-5,889,490.85-1,230,543.55

Finding the Fourth Proportional to 3,926,278.02, 5,889,490.85 and 1,230,543.55

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Solution

The fourth proportional to 3,926,278.02, 5,889,490.85 and 1,230,543.55 is: 1,845,838.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,278.02 : 5,889,490.85 = 1,230,543.55 : x
  2. Step 2: Convert to fraction form
    3,926,278.02/5,889,490.85 = 1,230,543.55/x
  3. Step 3: Cross multiply
    3,926,278.02x = 5,889,490.85 × 1,230,543.55
  4. Step 4: Simplify right side
    3,926,278.02x = 7,247,274,978,251.52
  5. Step 5: Solve for x
    x = 7,247,274,978,251.52/3,926,278.02
  6. Step 6: Final answer
    x = 1,845,838.46

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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.