Home / 2,890,023.90-4,331,925.45-1,092,212.70

Finding the Fourth Proportional to 2,890,023.90, 4,331,925.45 and 1,092,212.70

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Solution

The fourth proportional to 2,890,023.90, 4,331,925.45 and 1,092,212.70 is: 1,637,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,023.90 : 4,331,925.45 = 1,092,212.70 : x
  2. Step 2: Convert to fraction form
    2,890,023.90/4,331,925.45 = 1,092,212.70/x
  3. Step 3: Cross multiply
    2,890,023.90x = 4,331,925.45 × 1,092,212.70
  4. Step 4: Simplify right side
    2,890,023.90x = 4,731,383,991,943.22
  5. Step 5: Solve for x
    x = 4,731,383,991,943.22/2,890,023.90
  6. Step 6: Final answer
    x = 1,637,143.55

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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.