Home / 3,272,175.65-4,908,487.64-1,112,321.79

Finding the Fourth Proportional to 3,272,175.65, 4,908,487.64 and 1,112,321.79

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Solution

The fourth proportional to 3,272,175.65, 4,908,487.64 and 1,112,321.79 is: 1,668,558.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,175.65 : 4,908,487.64 = 1,112,321.79 : x
  2. Step 2: Convert to fraction form
    3,272,175.65/4,908,487.64 = 1,112,321.79/x
  3. Step 3: Cross multiply
    3,272,175.65x = 4,908,487.64 × 1,112,321.79
  4. Step 4: Simplify right side
    3,272,175.65x = 5,459,817,752,356.07
  5. Step 5: Solve for x
    x = 5,459,817,752,356.07/3,272,175.65
  6. Step 6: Final answer
    x = 1,668,558.89

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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.