Home / 4,017,019.61-5,543,469.92-2,181,465.05

Finding the Fourth Proportional to 4,017,019.61, 5,543,469.92 and 2,181,465.05

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Solution

The fourth proportional to 4,017,019.61, 5,543,469.92 and 2,181,465.05 is: 3,010,412.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017,019.61 : 5,543,469.92 = 2,181,465.05 : x
  2. Step 2: Convert to fraction form
    4,017,019.61/5,543,469.92 = 2,181,465.05/x
  3. Step 3: Cross multiply
    4,017,019.61x = 5,543,469.92 × 2,181,465.05
  4. Step 4: Simplify right side
    4,017,019.61x = 12,092,885,863,942.61
  5. Step 5: Solve for x
    x = 12,092,885,863,942.61/4,017,019.61
  6. Step 6: Final answer
    x = 3,010,412.45

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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.