Home / 3,062,671.31-4,593,975.81-788,186.87

Finding the Fourth Proportional to 3,062,671.31, 4,593,975.81 and 788,186.87

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Solution

The fourth proportional to 3,062,671.31, 4,593,975.81 and 788,186.87 is: 1,182,272.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,671.31 : 4,593,975.81 = 788,186.87 : x
  2. Step 2: Convert to fraction form
    3,062,671.31/4,593,975.81 = 788,186.87/x
  3. Step 3: Cross multiply
    3,062,671.31x = 4,593,975.81 × 788,186.87
  4. Step 4: Simplify right side
    3,062,671.31x = 3,620,911,414,539.61
  5. Step 5: Solve for x
    x = 3,620,911,414,539.61/3,062,671.31
  6. Step 6: Final answer
    x = 1,182,272.29

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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.