Home / 5,241,214.76-7,862,161.12-1,647,131.76

Finding the Fourth Proportional to 5,241,214.76, 7,862,161.12 and 1,647,131.76

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Solution

The fourth proportional to 5,241,214.76, 7,862,161.12 and 1,647,131.76 is: 2,470,804.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241,214.76 : 7,862,161.12 = 1,647,131.76 : x
  2. Step 2: Convert to fraction form
    5,241,214.76/7,862,161.12 = 1,647,131.76/x
  3. Step 3: Cross multiply
    5,241,214.76x = 7,862,161.12 × 1,647,131.76
  4. Step 4: Simplify right side
    5,241,214.76x = 12,950,015,278,871.34
  5. Step 5: Solve for x
    x = 12,950,015,278,871.34/5,241,214.76
  6. Step 6: Final answer
    x = 2,470,804.17

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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.