Home / 3,502,003.20-5,249,116.80-1,371,379.20

Finding the Fourth Proportional to 3,502,003.20, 5,249,116.80 and 1,371,379.20

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Solution

The fourth proportional to 3,502,003.20, 5,249,116.80 and 1,371,379.20 is: 2,055,546.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,003.20 : 5,249,116.80 = 1,371,379.20 : x
  2. Step 2: Convert to fraction form
    3,502,003.20/5,249,116.80 = 1,371,379.20/x
  3. Step 3: Cross multiply
    3,502,003.20x = 5,249,116.80 × 1,371,379.20
  4. Step 4: Simplify right side
    3,502,003.20x = 7,198,529,597,890.56
  5. Step 5: Solve for x
    x = 7,198,529,597,890.56/3,502,003.20
  6. Step 6: Final answer
    x = 2,055,546.27

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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.