Home / 4,327,929.60-6,479,452.80-2,648,313.60

Finding the Fourth Proportional to 4,327,929.60, 6,479,452.80 and 2,648,313.60

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Solution

The fourth proportional to 4,327,929.60, 6,479,452.80 and 2,648,313.60 is: 3,964,857.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327,929.60 : 6,479,452.80 = 2,648,313.60 : x
  2. Step 2: Convert to fraction form
    4,327,929.60/6,479,452.80 = 2,648,313.60/x
  3. Step 3: Cross multiply
    4,327,929.60x = 6,479,452.80 × 2,648,313.60
  4. Step 4: Simplify right side
    4,327,929.60x = 17,159,622,970,798.08
  5. Step 5: Solve for x
    x = 17,159,622,970,798.08/4,327,929.60
  6. Step 6: Final answer
    x = 3,964,857.23

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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.