Home / 5,080,319.92-7,010,932.08-2,788,693.84

Finding the Fourth Proportional to 5,080,319.92, 7,010,932.08 and 2,788,693.84

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Solution

The fourth proportional to 5,080,319.92, 7,010,932.08 and 2,788,693.84 is: 3,848,447.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,319.92 : 7,010,932.08 = 2,788,693.84 : x
  2. Step 2: Convert to fraction form
    5,080,319.92/7,010,932.08 = 2,788,693.84/x
  3. Step 3: Cross multiply
    5,080,319.92x = 7,010,932.08 × 2,788,693.84
  4. Step 4: Simplify right side
    5,080,319.92x = 19,551,343,104,154.39
  5. Step 5: Solve for x
    x = 19,551,343,104,154.39/5,080,319.92
  6. Step 6: Final answer
    x = 3,848,447.23

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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.