Home / 3,110,873.29-4,293,260.66-1,715,707.82

Finding the Fourth Proportional to 3,110,873.29, 4,293,260.66 and 1,715,707.82

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Solution

The fourth proportional to 3,110,873.29, 4,293,260.66 and 1,715,707.82 is: 2,367,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,873.29 : 4,293,260.66 = 1,715,707.82 : x
  2. Step 2: Convert to fraction form
    3,110,873.29/4,293,260.66 = 1,715,707.82/x
  3. Step 3: Cross multiply
    3,110,873.29x = 4,293,260.66 × 1,715,707.82
  4. Step 4: Simplify right side
    3,110,873.29x = 7,365,980,860,432.09
  5. Step 5: Solve for x
    x = 7,365,980,860,432.09/3,110,873.29
  6. Step 6: Final answer
    x = 2,367,817.70

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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.