Home / 2,210,862.60-3,315,922.92-613,587.96

Finding the Fourth Proportional to 2,210,862.60, 3,315,922.92 and 613,587.96

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Solution

The fourth proportional to 2,210,862.60, 3,315,922.92 and 613,587.96 is: 920,278.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,862.60 : 3,315,922.92 = 613,587.96 : x
  2. Step 2: Convert to fraction form
    2,210,862.60/3,315,922.92 = 613,587.96/x
  3. Step 3: Cross multiply
    2,210,862.60x = 3,315,922.92 × 613,587.96
  4. Step 4: Simplify right side
    2,210,862.60x = 2,034,610,380,000.04
  5. Step 5: Solve for x
    x = 2,034,610,380,000.04/2,210,862.60
  6. Step 6: Final answer
    x = 920,278.98

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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.