Home / 3,280,561.03-4,527,305.45-1,830,383.20

Finding the Fourth Proportional to 3,280,561.03, 4,527,305.45 and 1,830,383.20

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Solution

The fourth proportional to 3,280,561.03, 4,527,305.45 and 1,830,383.20 is: 2,526,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,561.03 : 4,527,305.45 = 1,830,383.20 : x
  2. Step 2: Convert to fraction form
    3,280,561.03/4,527,305.45 = 1,830,383.20/x
  3. Step 3: Cross multiply
    3,280,561.03x = 4,527,305.45 × 1,830,383.20
  4. Step 4: Simplify right side
    3,280,561.03x = 8,286,703,840,319.59
  5. Step 5: Solve for x
    x = 8,286,703,840,319.59/3,280,561.03
  6. Step 6: Final answer
    x = 2,526,002.03

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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.