Home / 2,441,920.30-3,662,880.45-668,992.30

Finding the Fourth Proportional to 2,441,920.30, 3,662,880.45 and 668,992.30

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Solution

The fourth proportional to 2,441,920.30, 3,662,880.45 and 668,992.30 is: 1,003,488.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441,920.30 : 3,662,880.45 = 668,992.30 : x
  2. Step 2: Convert to fraction form
    2,441,920.30/3,662,880.45 = 668,992.30/x
  3. Step 3: Cross multiply
    2,441,920.30x = 3,662,880.45 × 668,992.30
  4. Step 4: Simplify right side
    2,441,920.30x = 2,450,438,816,870.54
  5. Step 5: Solve for x
    x = 2,450,438,816,870.54/2,441,920.30
  6. Step 6: Final answer
    x = 1,003,488.45

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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.