Home / 2,765,963.34-3,817,013.76-1,542,283.52

Finding the Fourth Proportional to 2,765,963.34, 3,817,013.76 and 1,542,283.52

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Solution

The fourth proportional to 2,765,963.34, 3,817,013.76 and 1,542,283.52 is: 2,128,342.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,963.34 : 3,817,013.76 = 1,542,283.52 : x
  2. Step 2: Convert to fraction form
    2,765,963.34/3,817,013.76 = 1,542,283.52/x
  3. Step 3: Cross multiply
    2,765,963.34x = 3,817,013.76 × 1,542,283.52
  4. Step 4: Simplify right side
    2,765,963.34x = 5,886,917,398,576.17
  5. Step 5: Solve for x
    x = 5,886,917,398,576.17/2,765,963.34
  6. Step 6: Final answer
    x = 2,128,342.52

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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.