Home / 3,247,801.20-4,871,701.80-851,641.20

Finding the Fourth Proportional to 3,247,801.20, 4,871,701.80 and 851,641.20

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Solution

The fourth proportional to 3,247,801.20, 4,871,701.80 and 851,641.20 is: 1,277,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,801.20 : 4,871,701.80 = 851,641.20 : x
  2. Step 2: Convert to fraction form
    3,247,801.20/4,871,701.80 = 851,641.20/x
  3. Step 3: Cross multiply
    3,247,801.20x = 4,871,701.80 × 851,641.20
  4. Step 4: Simplify right side
    3,247,801.20x = 4,148,941,966,994.16
  5. Step 5: Solve for x
    x = 4,148,941,966,994.16/3,247,801.20
  6. Step 6: Final answer
    x = 1,277,461.80

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Similar ratio
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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.