Home / 2,998,792.70-4,498,422.33-868,907.42

Finding the Fourth Proportional to 2,998,792.70, 4,498,422.33 and 868,907.42

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Solution

The fourth proportional to 2,998,792.70, 4,498,422.33 and 868,907.42 is: 1,303,428.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,792.70 : 4,498,422.33 = 868,907.42 : x
  2. Step 2: Convert to fraction form
    2,998,792.70/4,498,422.33 = 868,907.42/x
  3. Step 3: Cross multiply
    2,998,792.70x = 4,498,422.33 × 868,907.42
  4. Step 4: Simplify right side
    2,998,792.70x = 3,908,712,540,830.69
  5. Step 5: Solve for x
    x = 3,908,712,540,830.69/2,998,792.70
  6. Step 6: Final answer
    x = 1,303,428.72

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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.