Home / 2,842,229.16-4,263,491.39-1,421,805.47

Finding the Fourth Proportional to 2,842,229.16, 4,263,491.39 and 1,421,805.47

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Solution

The fourth proportional to 2,842,229.16, 4,263,491.39 and 1,421,805.47 is: 2,132,782.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,229.16 : 4,263,491.39 = 1,421,805.47 : x
  2. Step 2: Convert to fraction form
    2,842,229.16/4,263,491.39 = 1,421,805.47/x
  3. Step 3: Cross multiply
    2,842,229.16x = 4,263,491.39 × 1,421,805.47
  4. Step 4: Simplify right side
    2,842,229.16x = 6,061,855,351,173.42
  5. Step 5: Solve for x
    x = 6,061,855,351,173.42/2,842,229.16
  6. Step 6: Final answer
    x = 2,132,782.06

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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.