Home / 3,257,379.76-4,495,189.26-1,807,075.18

Finding the Fourth Proportional to 3,257,379.76, 4,495,189.26 and 1,807,075.18

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Solution

The fourth proportional to 3,257,379.76, 4,495,189.26 and 1,807,075.18 is: 2,493,766.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,379.76 : 4,495,189.26 = 1,807,075.18 : x
  2. Step 2: Convert to fraction form
    3,257,379.76/4,495,189.26 = 1,807,075.18/x
  3. Step 3: Cross multiply
    3,257,379.76x = 4,495,189.26 × 1,807,075.18
  4. Step 4: Simplify right side
    3,257,379.76x = 8,123,144,941,148.57
  5. Step 5: Solve for x
    x = 8,123,144,941,148.57/3,257,379.76
  6. Step 6: Final answer
    x = 2,493,766.63

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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.