Home / 3,206,805.40-4,425,390.48-1,756,591.12

Finding the Fourth Proportional to 3,206,805.40, 4,425,390.48 and 1,756,591.12

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Solution

The fourth proportional to 3,206,805.40, 4,425,390.48 and 1,756,591.12 is: 2,424,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,805.40 : 4,425,390.48 = 1,756,591.12 : x
  2. Step 2: Convert to fraction form
    3,206,805.40/4,425,390.48 = 1,756,591.12/x
  3. Step 3: Cross multiply
    3,206,805.40x = 4,425,390.48 × 1,756,591.12
  4. Step 4: Simplify right side
    3,206,805.40x = 7,773,601,619,700.54
  5. Step 5: Solve for x
    x = 7,773,601,619,700.54/3,206,805.40
  6. Step 6: Final answer
    x = 2,424,095.21

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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.