Home / 3,164,343.14-4,366,691.03-1,768,867.65

Finding the Fourth Proportional to 3,164,343.14, 4,366,691.03 and 1,768,867.65

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Solution

The fourth proportional to 3,164,343.14, 4,366,691.03 and 1,768,867.65 is: 2,440,980.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,343.14 : 4,366,691.03 = 1,768,867.65 : x
  2. Step 2: Convert to fraction form
    3,164,343.14/4,366,691.03 = 1,768,867.65/x
  3. Step 3: Cross multiply
    3,164,343.14x = 4,366,691.03 × 1,768,867.65
  4. Step 4: Simplify right side
    3,164,343.14x = 7,724,098,480,751.11
  5. Step 5: Solve for x
    x = 7,724,098,480,751.11/3,164,343.14
  6. Step 6: Final answer
    x = 2,440,980.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.