Home / 3,254,668.13-4,881,992.46-825,816.68

Finding the Fourth Proportional to 3,254,668.13, 4,881,992.46 and 825,816.68

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Solution

The fourth proportional to 3,254,668.13, 4,881,992.46 and 825,816.68 is: 1,238,722.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,668.13 : 4,881,992.46 = 825,816.68 : x
  2. Step 2: Convert to fraction form
    3,254,668.13/4,881,992.46 = 825,816.68/x
  3. Step 3: Cross multiply
    3,254,668.13x = 4,881,992.46 × 825,816.68
  4. Step 4: Simplify right side
    3,254,668.13x = 4,031,630,817,307.21
  5. Step 5: Solve for x
    x = 4,031,630,817,307.21/3,254,668.13
  6. Step 6: Final answer
    x = 1,238,722.55

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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.