Home / 2,179,389.48-3,269,819.91-964,798.58

Finding the Fourth Proportional to 2,179,389.48, 3,269,819.91 and 964,798.58

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Solution

The fourth proportional to 2,179,389.48, 3,269,819.91 and 964,798.58 is: 1,447,523.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,389.48 : 3,269,819.91 = 964,798.58 : x
  2. Step 2: Convert to fraction form
    2,179,389.48/3,269,819.91 = 964,798.58/x
  3. Step 3: Cross multiply
    2,179,389.48x = 3,269,819.91 × 964,798.58
  4. Step 4: Simplify right side
    2,179,389.48x = 3,154,717,589,674.63
  5. Step 5: Solve for x
    x = 3,154,717,589,674.63/2,179,389.48
  6. Step 6: Final answer
    x = 1,447,523.55

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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.