Home / 3,750,993.70-5,626,490.63-911,086.72

Finding the Fourth Proportional to 3,750,993.70, 5,626,490.63 and 911,086.72

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Solution

The fourth proportional to 3,750,993.70, 5,626,490.63 and 911,086.72 is: 1,366,630.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,993.70 : 5,626,490.63 = 911,086.72 : x
  2. Step 2: Convert to fraction form
    3,750,993.70/5,626,490.63 = 911,086.72/x
  3. Step 3: Cross multiply
    3,750,993.70x = 5,626,490.63 × 911,086.72
  4. Step 4: Simplify right side
    3,750,993.70x = 5,126,220,874,575.77
  5. Step 5: Solve for x
    x = 5,126,220,874,575.77/3,750,993.70
  6. Step 6: Final answer
    x = 1,366,630.10

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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.