Home / 5,080,348.31-7,009,976.22-2,875,200.75

Finding the Fourth Proportional to 5,080,348.31, 7,009,976.22 and 2,875,200.75

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Solution

The fourth proportional to 5,080,348.31, 7,009,976.22 and 2,875,200.75 is: 3,967,265.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,348.31 : 7,009,976.22 = 2,875,200.75 : x
  2. Step 2: Convert to fraction form
    5,080,348.31/7,009,976.22 = 2,875,200.75/x
  3. Step 3: Cross multiply
    5,080,348.31x = 7,009,976.22 × 2,875,200.75
  4. Step 4: Simplify right side
    5,080,348.31x = 20,155,088,885,226.16
  5. Step 5: Solve for x
    x = 20,155,088,885,226.16/5,080,348.31
  6. Step 6: Final answer
    x = 3,967,265.17

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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.