Home / 3,060,764.10-4,587,209.55-1,861,413.30

Finding the Fourth Proportional to 3,060,764.10, 4,587,209.55 and 1,861,413.30

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Solution

The fourth proportional to 3,060,764.10, 4,587,209.55 and 1,861,413.30 is: 2,789,725.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,764.10 : 4,587,209.55 = 1,861,413.30 : x
  2. Step 2: Convert to fraction form
    3,060,764.10/4,587,209.55 = 1,861,413.30/x
  3. Step 3: Cross multiply
    3,060,764.10x = 4,587,209.55 × 1,861,413.30
  4. Step 4: Simplify right side
    3,060,764.10x = 8,538,692,866,257.02
  5. Step 5: Solve for x
    x = 8,538,692,866,257.02/3,060,764.10
  6. Step 6: Final answer
    x = 2,789,725.89

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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.