Home / 2,076,886.55-3,115,304.75-539,745.80

Finding the Fourth Proportional to 2,076,886.55, 3,115,304.75 and 539,745.80

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Solution

The fourth proportional to 2,076,886.55, 3,115,304.75 and 539,745.80 is: 809,612.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,886.55 : 3,115,304.75 = 539,745.80 : x
  2. Step 2: Convert to fraction form
    2,076,886.55/3,115,304.75 = 539,745.80/x
  3. Step 3: Cross multiply
    2,076,886.55x = 3,115,304.75 × 539,745.80
  4. Step 4: Simplify right side
    2,076,886.55x = 1,681,472,654,532.55
  5. Step 5: Solve for x
    x = 1,681,472,654,532.55/2,076,886.55
  6. Step 6: Final answer
    x = 809,612.18

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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.