Home / 2,345,463.49-3,520,470.40-1,131,894.19

Finding the Fourth Proportional to 2,345,463.49, 3,520,470.40 and 1,131,894.19

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Solution

The fourth proportional to 2,345,463.49, 3,520,470.40 and 1,131,894.19 is: 1,698,939.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,463.49 : 3,520,470.40 = 1,131,894.19 : x
  2. Step 2: Convert to fraction form
    2,345,463.49/3,520,470.40 = 1,131,894.19/x
  3. Step 3: Cross multiply
    2,345,463.49x = 3,520,470.40 × 1,131,894.19
  4. Step 4: Simplify right side
    2,345,463.49x = 3,984,799,988,447.34
  5. Step 5: Solve for x
    x = 3,984,799,988,447.34/2,345,463.49
  6. Step 6: Final answer
    x = 1,698,939.25

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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.