Home / 3,564,839.70-5,344,897.95-1,968,167.70

Finding the Fourth Proportional to 3,564,839.70, 5,344,897.95 and 1,968,167.70

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Solution

The fourth proportional to 3,564,839.70, 5,344,897.95 and 1,968,167.70 is: 2,950,947.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,839.70 : 5,344,897.95 = 1,968,167.70 : x
  2. Step 2: Convert to fraction form
    3,564,839.70/5,344,897.95 = 1,968,167.70/x
  3. Step 3: Cross multiply
    3,564,839.70x = 5,344,897.95 × 1,968,167.70
  4. Step 4: Simplify right side
    3,564,839.70x = 10,519,655,504,986.21
  5. Step 5: Solve for x
    x = 10,519,655,504,986.21/3,564,839.70
  6. Step 6: Final answer
    x = 2,950,947.70

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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.