Home / 4,708,642.89-6,498,637.19-2,874,164.61

Finding the Fourth Proportional to 4,708,642.89, 6,498,637.19 and 2,874,164.61

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Solution

The fourth proportional to 4,708,642.89, 6,498,637.19 and 2,874,164.61 is: 3,966,780.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,708,642.89 : 6,498,637.19 = 2,874,164.61 : x
  2. Step 2: Convert to fraction form
    4,708,642.89/6,498,637.19 = 2,874,164.61/x
  3. Step 3: Cross multiply
    4,708,642.89x = 6,498,637.19 × 2,874,164.61
  4. Step 4: Simplify right side
    4,708,642.89x = 18,678,153,045,505.03
  5. Step 5: Solve for x
    x = 18,678,153,045,505.03/4,708,642.89
  6. Step 6: Final answer
    x = 3,966,780.55

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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.