Home / 4,849,632.42-7,274,620.50-1,206,381.30

Finding the Fourth Proportional to 4,849,632.42, 7,274,620.50 and 1,206,381.30

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Solution

The fourth proportional to 4,849,632.42, 7,274,620.50 and 1,206,381.30 is: 1,809,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,632.42 : 7,274,620.50 = 1,206,381.30 : x
  2. Step 2: Convert to fraction form
    4,849,632.42/7,274,620.50 = 1,206,381.30/x
  3. Step 3: Cross multiply
    4,849,632.42x = 7,274,620.50 × 1,206,381.30
  4. Step 4: Simplify right side
    4,849,632.42x = 8,775,966,135,796.65
  5. Step 5: Solve for x
    x = 8,775,966,135,796.65/4,849,632.42
  6. Step 6: Final answer
    x = 1,809,614.70

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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.