Home / 3,054,130.60-4,216,135.19-1,764,721.57

Finding the Fourth Proportional to 3,054,130.60, 4,216,135.19 and 1,764,721.57

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Solution

The fourth proportional to 3,054,130.60, 4,216,135.19 and 1,764,721.57 is: 2,436,144.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,130.60 : 4,216,135.19 = 1,764,721.57 : x
  2. Step 2: Convert to fraction form
    3,054,130.60/4,216,135.19 = 1,764,721.57/x
  3. Step 3: Cross multiply
    3,054,130.60x = 4,216,135.19 × 1,764,721.57
  4. Step 4: Simplify right side
    3,054,130.60x = 7,440,304,711,829.05
  5. Step 5: Solve for x
    x = 7,440,304,711,829.05/3,054,130.60
  6. Step 6: Final answer
    x = 2,436,144.91

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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.