Home / 2,747,009.80-4,122,264.30-1,609,769.80

Finding the Fourth Proportional to 2,747,009.80, 4,122,264.30 and 1,609,769.80

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Solution

The fourth proportional to 2,747,009.80, 4,122,264.30 and 1,609,769.80 is: 2,415,679.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,009.80 : 4,122,264.30 = 1,609,769.80 : x
  2. Step 2: Convert to fraction form
    2,747,009.80/4,122,264.30 = 1,609,769.80/x
  3. Step 3: Cross multiply
    2,747,009.80x = 4,122,264.30 × 1,609,769.80
  4. Step 4: Simplify right side
    2,747,009.80x = 6,635,896,577,758.14
  5. Step 5: Solve for x
    x = 6,635,896,577,758.14/2,747,009.80
  6. Step 6: Final answer
    x = 2,415,679.98

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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.