Home / 2,398,083.88-3,309,257.04-1,310,392.80

Finding the Fourth Proportional to 2,398,083.88, 3,309,257.04 and 1,310,392.80

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Solution

The fourth proportional to 2,398,083.88, 3,309,257.04 and 1,310,392.80 is: 1,808,288.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,083.88 : 3,309,257.04 = 1,310,392.80 : x
  2. Step 2: Convert to fraction form
    2,398,083.88/3,309,257.04 = 1,310,392.80/x
  3. Step 3: Cross multiply
    2,398,083.88x = 3,309,257.04 × 1,310,392.80
  4. Step 4: Simplify right side
    2,398,083.88x = 4,336,426,598,565.31
  5. Step 5: Solve for x
    x = 4,336,426,598,565.31/2,398,083.88
  6. Step 6: Final answer
    x = 1,808,288.12

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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.