Home / 2,750,392.62-4,126,433.58-1,312,910.33

Finding the Fourth Proportional to 2,750,392.62, 4,126,433.58 and 1,312,910.33

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Solution

The fourth proportional to 2,750,392.62, 4,126,433.58 and 1,312,910.33 is: 1,969,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,392.62 : 4,126,433.58 = 1,312,910.33 : x
  2. Step 2: Convert to fraction form
    2,750,392.62/4,126,433.58 = 1,312,910.33/x
  3. Step 3: Cross multiply
    2,750,392.62x = 4,126,433.58 × 1,312,910.33
  4. Step 4: Simplify right side
    2,750,392.62x = 5,417,637,252,608.71
  5. Step 5: Solve for x
    x = 5,417,637,252,608.71/2,750,392.62
  6. Step 6: Final answer
    x = 1,969,768.68

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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.