Home / 2,107,273.34-2,908,046.25-1,140,403.68

Finding the Fourth Proportional to 2,107,273.34, 2,908,046.25 and 1,140,403.68

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Solution

The fourth proportional to 2,107,273.34, 2,908,046.25 and 1,140,403.68 is: 1,573,761.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,273.34 : 2,908,046.25 = 1,140,403.68 : x
  2. Step 2: Convert to fraction form
    2,107,273.34/2,908,046.25 = 1,140,403.68/x
  3. Step 3: Cross multiply
    2,107,273.34x = 2,908,046.25 × 1,140,403.68
  4. Step 4: Simplify right side
    2,107,273.34x = 3,316,346,645,110.20
  5. Step 5: Solve for x
    x = 3,316,346,645,110.20/2,107,273.34
  6. Step 6: Final answer
    x = 1,573,761.97

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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.