Home / 3,112,398.54-4,295,113.91-1,716,928.61

Finding the Fourth Proportional to 3,112,398.54, 4,295,113.91 and 1,716,928.61

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Solution

The fourth proportional to 3,112,398.54, 4,295,113.91 and 1,716,928.61 is: 2,369,363.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,398.54 : 4,295,113.91 = 1,716,928.61 : x
  2. Step 2: Convert to fraction form
    3,112,398.54/4,295,113.91 = 1,716,928.61/x
  3. Step 3: Cross multiply
    3,112,398.54x = 4,295,113.91 × 1,716,928.61
  4. Step 4: Simplify right side
    3,112,398.54x = 7,374,403,955,287.97
  5. Step 5: Solve for x
    x = 7,374,403,955,287.97/3,112,398.54
  6. Step 6: Final answer
    x = 2,369,363.65

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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.