Home / 2,126,269.44-2,934,145.53-1,208,377.35

Finding the Fourth Proportional to 2,126,269.44, 2,934,145.53 and 1,208,377.35

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Solution

The fourth proportional to 2,126,269.44, 2,934,145.53 and 1,208,377.35 is: 1,667,500.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,269.44 : 2,934,145.53 = 1,208,377.35 : x
  2. Step 2: Convert to fraction form
    2,126,269.44/2,934,145.53 = 1,208,377.35/x
  3. Step 3: Cross multiply
    2,126,269.44x = 2,934,145.53 × 1,208,377.35
  4. Step 4: Simplify right side
    2,126,269.44x = 3,545,555,000,055.75
  5. Step 5: Solve for x
    x = 3,545,555,000,055.75/2,126,269.44
  6. Step 6: Final answer
    x = 1,667,500.33

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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.