Home / 2,391,738.32-3,300,554.45-1,304,019.29

Finding the Fourth Proportional to 2,391,738.32, 3,300,554.45 and 1,304,019.29

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Solution

The fourth proportional to 2,391,738.32, 3,300,554.45 and 1,304,019.29 is: 1,799,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,738.32 : 3,300,554.45 = 1,304,019.29 : x
  2. Step 2: Convert to fraction form
    2,391,738.32/3,300,554.45 = 1,304,019.29/x
  3. Step 3: Cross multiply
    2,391,738.32x = 3,300,554.45 × 1,304,019.29
  4. Step 4: Simplify right side
    2,391,738.32x = 4,303,986,682,006.78
  5. Step 5: Solve for x
    x = 4,303,986,682,006.78/2,391,738.32
  6. Step 6: Final answer
    x = 1,799,522.40

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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.