Home / 3,290,861.04-4,541,362.20-1,840,555.40

Finding the Fourth Proportional to 3,290,861.04, 4,541,362.20 and 1,840,555.40

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Solution

The fourth proportional to 3,290,861.04, 4,541,362.20 and 1,840,555.40 is: 2,539,951.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,861.04 : 4,541,362.20 = 1,840,555.40 : x
  2. Step 2: Convert to fraction form
    3,290,861.04/4,541,362.20 = 1,840,555.40/x
  3. Step 3: Cross multiply
    3,290,861.04x = 4,541,362.20 × 1,840,555.40
  4. Step 4: Simplify right side
    3,290,861.04x = 8,358,628,720,565.88
  5. Step 5: Solve for x
    x = 8,358,628,720,565.88/3,290,861.04
  6. Step 6: Final answer
    x = 2,539,951.89

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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.