Home / 4,899,688.18-6,761,743.28-2,694,721.53

Finding the Fourth Proportional to 4,899,688.18, 6,761,743.28 and 2,694,721.53

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Solution

The fourth proportional to 4,899,688.18, 6,761,743.28 and 2,694,721.53 is: 3,718,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,688.18 : 6,761,743.28 = 2,694,721.53 : x
  2. Step 2: Convert to fraction form
    4,899,688.18/6,761,743.28 = 2,694,721.53/x
  3. Step 3: Cross multiply
    4,899,688.18x = 6,761,743.28 × 2,694,721.53
  4. Step 4: Simplify right side
    4,899,688.18x = 18,221,015,218,936.95
  5. Step 5: Solve for x
    x = 18,221,015,218,936.95/4,899,688.18
  6. Step 6: Final answer
    x = 3,718,811.19

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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.