Home / 3,659,665.65-5,050,276.89-2,028,069.69

Finding the Fourth Proportional to 3,659,665.65, 5,050,276.89 and 2,028,069.69

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Solution

The fourth proportional to 3,659,665.65, 5,050,276.89 and 2,028,069.69 is: 2,798,701.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659,665.65 : 5,050,276.89 = 2,028,069.69 : x
  2. Step 2: Convert to fraction form
    3,659,665.65/5,050,276.89 = 2,028,069.69/x
  3. Step 3: Cross multiply
    3,659,665.65x = 5,050,276.89 × 2,028,069.69
  4. Step 4: Simplify right side
    3,659,665.65x = 10,242,313,486,716.46
  5. Step 5: Solve for x
    x = 10,242,313,486,716.46/3,659,665.65
  6. Step 6: Final answer
    x = 2,798,701.98

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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.