Home / 2,348,911-3,241,500.42-1,275,823

Finding the Fourth Proportional to 2,348,911, 3,241,500.42 and 1,275,823

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Solution

The fourth proportional to 2,348,911, 3,241,500.42 and 1,275,823 is: 1,760,637.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,911 : 3,241,500.42 = 1,275,823 : x
  2. Step 2: Convert to fraction form
    2,348,911/3,241,500.42 = 1,275,823/x
  3. Step 3: Cross multiply
    2,348,911x = 3,241,500.42 × 1,275,823
  4. Step 4: Simplify right side
    2,348,911x = 4,135,580,790,345.66
  5. Step 5: Solve for x
    x = 4,135,580,790,345.66/2,348,911
  6. Step 6: Final answer
    x = 1,760,637.50

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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.