Home / 3,266,620.95-4,508,501.18-1,890,723.30

Finding the Fourth Proportional to 3,266,620.95, 4,508,501.18 and 1,890,723.30

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Solution

The fourth proportional to 3,266,620.95, 4,508,501.18 and 1,890,723.30 is: 2,609,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,620.95 : 4,508,501.18 = 1,890,723.30 : x
  2. Step 2: Convert to fraction form
    3,266,620.95/4,508,501.18 = 1,890,723.30/x
  3. Step 3: Cross multiply
    3,266,620.95x = 4,508,501.18 × 1,890,723.30
  4. Step 4: Simplify right side
    3,266,620.95x = 8,524,328,248,760.06
  5. Step 5: Solve for x
    x = 8,524,328,248,760.06/3,266,620.95
  6. Step 6: Final answer
    x = 2,609,524.76

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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.