Home / 2,348,218.23-3,240,494.01-1,315,713.66

Finding the Fourth Proportional to 2,348,218.23, 3,240,494.01 and 1,315,713.66

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Solution

The fourth proportional to 2,348,218.23, 3,240,494.01 and 1,315,713.66 is: 1,815,658.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,218.23 : 3,240,494.01 = 1,315,713.66 : x
  2. Step 2: Convert to fraction form
    2,348,218.23/3,240,494.01 = 1,315,713.66/x
  3. Step 3: Cross multiply
    2,348,218.23x = 3,240,494.01 × 1,315,713.66
  4. Step 4: Simplify right side
    2,348,218.23x = 4,263,562,234,105.18
  5. Step 5: Solve for x
    x = 4,263,562,234,105.18/2,348,218.23
  6. Step 6: Final answer
    x = 1,815,658.43

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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.