Home / 2,290,280.52-3,160,683.54-1,271,780.04

Finding the Fourth Proportional to 2,290,280.52, 3,160,683.54 and 1,271,780.04

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Solution

The fourth proportional to 2,290,280.52, 3,160,683.54 and 1,271,780.04 is: 1,755,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,280.52 : 3,160,683.54 = 1,271,780.04 : x
  2. Step 2: Convert to fraction form
    2,290,280.52/3,160,683.54 = 1,271,780.04/x
  3. Step 3: Cross multiply
    2,290,280.52x = 3,160,683.54 × 1,271,780.04
  4. Step 4: Simplify right side
    2,290,280.52x = 4,019,694,238,928.54
  5. Step 5: Solve for x
    x = 4,019,694,238,928.54/2,290,280.52
  6. Step 6: Final answer
    x = 1,755,110.00

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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.