Home / 2,642,719.59-3,647,208.74-1,481,363.06

Finding the Fourth Proportional to 2,642,719.59, 3,647,208.74 and 1,481,363.06

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Solution

The fourth proportional to 2,642,719.59, 3,647,208.74 and 1,481,363.06 is: 2,044,424.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,719.59 : 3,647,208.74 = 1,481,363.06 : x
  2. Step 2: Convert to fraction form
    2,642,719.59/3,647,208.74 = 1,481,363.06/x
  3. Step 3: Cross multiply
    2,642,719.59x = 3,647,208.74 × 1,481,363.06
  4. Step 4: Simplify right side
    2,642,719.59x = 5,402,840,273,902.29
  5. Step 5: Solve for x
    x = 5,402,840,273,902.29/2,642,719.59
  6. Step 6: Final answer
    x = 2,044,424.35

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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.