Home / 3,220,259.49-4,443,900.98-1,769,954.52

Finding the Fourth Proportional to 3,220,259.49, 4,443,900.98 and 1,769,954.52

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Solution

The fourth proportional to 3,220,259.49, 4,443,900.98 and 1,769,954.52 is: 2,442,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,259.49 : 4,443,900.98 = 1,769,954.52 : x
  2. Step 2: Convert to fraction form
    3,220,259.49/4,443,900.98 = 1,769,954.52/x
  3. Step 3: Cross multiply
    3,220,259.49x = 4,443,900.98 × 1,769,954.52
  4. Step 4: Simplify right side
    3,220,259.49x = 7,865,502,633,798.29
  5. Step 5: Solve for x
    x = 7,865,502,633,798.29/3,220,259.49
  6. Step 6: Final answer
    x = 2,442,505.85

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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.