Home / 3,141,220.65-4,334,412.28-1,764,300.48

Finding the Fourth Proportional to 3,141,220.65, 4,334,412.28 and 1,764,300.48

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Solution

The fourth proportional to 3,141,220.65, 4,334,412.28 and 1,764,300.48 is: 2,434,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,220.65 : 4,334,412.28 = 1,764,300.48 : x
  2. Step 2: Convert to fraction form
    3,141,220.65/4,334,412.28 = 1,764,300.48/x
  3. Step 3: Cross multiply
    3,141,220.65x = 4,334,412.28 × 1,764,300.48
  4. Step 4: Simplify right side
    3,141,220.65x = 7,647,205,666,121.90
  5. Step 5: Solve for x
    x = 7,647,205,666,121.90/3,141,220.65
  6. Step 6: Final answer
    x = 2,434,469.44

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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.