Home / 2,761,013.80-4,139,058.30-1,077,725.80

Finding the Fourth Proportional to 2,761,013.80, 4,139,058.30 and 1,077,725.80

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Solution

The fourth proportional to 2,761,013.80, 4,139,058.30 and 1,077,725.80 is: 1,615,627.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,013.80 : 4,139,058.30 = 1,077,725.80 : x
  2. Step 2: Convert to fraction form
    2,761,013.80/4,139,058.30 = 1,077,725.80/x
  3. Step 3: Cross multiply
    2,761,013.80x = 4,139,058.30 × 1,077,725.80
  4. Step 4: Simplify right side
    2,761,013.80x = 4,460,769,917,614.14
  5. Step 5: Solve for x
    x = 4,460,769,917,614.14/2,761,013.80
  6. Step 6: Final answer
    x = 1,615,627.53

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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.