Home / 3,162,051.26-4,743,208.12-918,189.26

Finding the Fourth Proportional to 3,162,051.26, 4,743,208.12 and 918,189.26

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Solution

The fourth proportional to 3,162,051.26, 4,743,208.12 and 918,189.26 is: 1,377,322.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,051.26 : 4,743,208.12 = 918,189.26 : x
  2. Step 2: Convert to fraction form
    3,162,051.26/4,743,208.12 = 918,189.26/x
  3. Step 3: Cross multiply
    3,162,051.26x = 4,743,208.12 × 918,189.26
  4. Step 4: Simplify right side
    3,162,051.26x = 4,355,162,753,728.79
  5. Step 5: Solve for x
    x = 4,355,162,753,728.79/3,162,051.26
  6. Step 6: Final answer
    x = 1,377,322.00

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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.