Home / 3,134,273.15-4,323,464.42-1,970,878.15

Finding the Fourth Proportional to 3,134,273.15, 4,323,464.42 and 1,970,878.15

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Solution

The fourth proportional to 3,134,273.15, 4,323,464.42 and 1,970,878.15 is: 2,718,659.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,273.15 : 4,323,464.42 = 1,970,878.15 : x
  2. Step 2: Convert to fraction form
    3,134,273.15/4,323,464.42 = 1,970,878.15/x
  3. Step 3: Cross multiply
    3,134,273.15x = 4,323,464.42 × 1,970,878.15
  4. Step 4: Simplify right side
    3,134,273.15x = 8,521,021,536,063.10
  5. Step 5: Solve for x
    x = 8,521,021,536,063.10/3,134,273.15
  6. Step 6: Final answer
    x = 2,718,659.52

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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.