Home / 1,799,211.50-2,481,304.79-1,492,802.78

Finding the Fourth Proportional to 1,799,211.50, 2,481,304.79 and 1,492,802.78

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Solution

The fourth proportional to 1,799,211.50, 2,481,304.79 and 1,492,802.78 is: 2,058,734.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,211.50 : 2,481,304.79 = 1,492,802.78 : x
  2. Step 2: Convert to fraction form
    1,799,211.50/2,481,304.79 = 1,492,802.78/x
  3. Step 3: Cross multiply
    1,799,211.50x = 2,481,304.79 × 1,492,802.78
  4. Step 4: Simplify right side
    1,799,211.50x = 3,704,098,668,668.78
  5. Step 5: Solve for x
    x = 3,704,098,668,668.78/1,799,211.50
  6. Step 6: Final answer
    x = 2,058,734.44

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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.