Home / 3,454,108.20-4,766,564.34-1,926,474.12

Finding the Fourth Proportional to 3,454,108.20, 4,766,564.34 and 1,926,474.12

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Solution

The fourth proportional to 3,454,108.20, 4,766,564.34 and 1,926,474.12 is: 2,658,475.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,108.20 : 4,766,564.34 = 1,926,474.12 : x
  2. Step 2: Convert to fraction form
    3,454,108.20/4,766,564.34 = 1,926,474.12/x
  3. Step 3: Cross multiply
    3,454,108.20x = 4,766,564.34 × 1,926,474.12
  4. Step 4: Simplify right side
    3,454,108.20x = 9,182,662,842,324.88
  5. Step 5: Solve for x
    x = 9,182,662,842,324.88/3,454,108.20
  6. Step 6: Final answer
    x = 2,658,475.74

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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.