Home / 5,220,503.17-7,204,343.51-2,928,713.06

Finding the Fourth Proportional to 5,220,503.17, 7,204,343.51 and 2,928,713.06

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Solution

The fourth proportional to 5,220,503.17, 7,204,343.51 and 2,928,713.06 is: 4,041,651.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,503.17 : 7,204,343.51 = 2,928,713.06 : x
  2. Step 2: Convert to fraction form
    5,220,503.17/7,204,343.51 = 2,928,713.06/x
  3. Step 3: Cross multiply
    5,220,503.17x = 7,204,343.51 × 2,928,713.06
  4. Step 4: Simplify right side
    5,220,503.17x = 21,099,454,926,463.24
  5. Step 5: Solve for x
    x = 21,099,454,926,463.24/5,220,503.17
  6. Step 6: Final answer
    x = 4,041,651.59

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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.