Home / 2,704,770.90-4,056,222.06-785,161.68

Finding the Fourth Proportional to 2,704,770.90, 4,056,222.06 and 785,161.68

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Solution

The fourth proportional to 2,704,770.90, 4,056,222.06 and 785,161.68 is: 1,177,471.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,770.90 : 4,056,222.06 = 785,161.68 : x
  2. Step 2: Convert to fraction form
    2,704,770.90/4,056,222.06 = 785,161.68/x
  3. Step 3: Cross multiply
    2,704,770.90x = 4,056,222.06 × 785,161.68
  4. Step 4: Simplify right side
    2,704,770.90x = 3,184,790,127,082.66
  5. Step 5: Solve for x
    x = 3,184,790,127,082.66/2,704,770.90
  6. Step 6: Final answer
    x = 1,177,471.31

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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.