Home / 2,847,160.39-3,929,081.25-1,558,000.93

Finding the Fourth Proportional to 2,847,160.39, 3,929,081.25 and 1,558,000.93

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Solution

The fourth proportional to 2,847,160.39, 3,929,081.25 and 1,558,000.93 is: 2,150,041.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,160.39 : 3,929,081.25 = 1,558,000.93 : x
  2. Step 2: Convert to fraction form
    2,847,160.39/3,929,081.25 = 1,558,000.93/x
  3. Step 3: Cross multiply
    2,847,160.39x = 3,929,081.25 × 1,558,000.93
  4. Step 4: Simplify right side
    2,847,160.39x = 6,121,512,241,545.56
  5. Step 5: Solve for x
    x = 6,121,512,241,545.56/2,847,160.39
  6. Step 6: Final answer
    x = 2,150,041.24

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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.