Home / 3,381,706.51-5,072,570.03-822,921.87

Finding the Fourth Proportional to 3,381,706.51, 5,072,570.03 and 822,921.87

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Solution

The fourth proportional to 3,381,706.51, 5,072,570.03 and 822,921.87 is: 1,234,385.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,706.51 : 5,072,570.03 = 822,921.87 : x
  2. Step 2: Convert to fraction form
    3,381,706.51/5,072,570.03 = 822,921.87/x
  3. Step 3: Cross multiply
    3,381,706.51x = 5,072,570.03 × 822,921.87
  4. Step 4: Simplify right side
    3,381,706.51x = 4,174,328,814,793.56
  5. Step 5: Solve for x
    x = 4,174,328,814,793.56/3,381,706.51
  6. Step 6: Final answer
    x = 1,234,385.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.