Home / 2,847,270.29-3,928,625.33-1,686,081.32

Finding the Fourth Proportional to 2,847,270.29, 3,928,625.33 and 1,686,081.32

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Solution

The fourth proportional to 2,847,270.29, 3,928,625.33 and 1,686,081.32 is: 2,326,432.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,270.29 : 3,928,625.33 = 1,686,081.32 : x
  2. Step 2: Convert to fraction form
    2,847,270.29/3,928,625.33 = 1,686,081.32/x
  3. Step 3: Cross multiply
    2,847,270.29x = 3,928,625.33 × 1,686,081.32
  4. Step 4: Simplify right side
    2,847,270.29x = 6,623,981,754,118.30
  5. Step 5: Solve for x
    x = 6,623,981,754,118.30/2,847,270.29
  6. Step 6: Final answer
    x = 2,326,432.37

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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.