Home / 2,866,923.74-4,303,042.81-1,447,976.28

Finding the Fourth Proportional to 2,866,923.74, 4,303,042.81 and 1,447,976.28

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Solution

The fourth proportional to 2,866,923.74, 4,303,042.81 and 1,447,976.28 is: 2,173,306.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,923.74 : 4,303,042.81 = 1,447,976.28 : x
  2. Step 2: Convert to fraction form
    2,866,923.74/4,303,042.81 = 1,447,976.28/x
  3. Step 3: Cross multiply
    2,866,923.74x = 4,303,042.81 × 1,447,976.28
  4. Step 4: Simplify right side
    2,866,923.74x = 6,230,703,920,704.55
  5. Step 5: Solve for x
    x = 6,230,703,920,704.55/2,866,923.74
  6. Step 6: Final answer
    x = 2,173,306.47

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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.