Home / 2,694,679.25-3,717,774.25-1,920,432.04

Finding the Fourth Proportional to 2,694,679.25, 3,717,774.25 and 1,920,432.04

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Solution

The fourth proportional to 2,694,679.25, 3,717,774.25 and 1,920,432.04 is: 2,649,566.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,679.25 : 3,717,774.25 = 1,920,432.04 : x
  2. Step 2: Convert to fraction form
    2,694,679.25/3,717,774.25 = 1,920,432.04/x
  3. Step 3: Cross multiply
    2,694,679.25x = 3,717,774.25 × 1,920,432.04
  4. Step 4: Simplify right side
    2,694,679.25x = 7,139,732,773,091.46
  5. Step 5: Solve for x
    x = 7,139,732,773,091.46/2,694,679.25
  6. Step 6: Final answer
    x = 2,649,566.84

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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.