Home / 3,754,857.71-5,632,987.20-1,705,662.20

Finding the Fourth Proportional to 3,754,857.71, 5,632,987.20 and 1,705,662.20

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Solution

The fourth proportional to 3,754,857.71, 5,632,987.20 and 1,705,662.20 is: 2,558,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,857.71 : 5,632,987.20 = 1,705,662.20 : x
  2. Step 2: Convert to fraction form
    3,754,857.71/5,632,987.20 = 1,705,662.20/x
  3. Step 3: Cross multiply
    3,754,857.71x = 5,632,987.20 × 1,705,662.20
  4. Step 4: Simplify right side
    3,754,857.71x = 9,607,973,331,595.53
  5. Step 5: Solve for x
    x = 9,607,973,331,595.53/3,754,857.71
  6. Step 6: Final answer
    x = 2,558,811.56

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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.