Home / 3,750,990.32-5,626,485.55-911,083.34

Finding the Fourth Proportional to 3,750,990.32, 5,626,485.55 and 911,083.34

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Solution

The fourth proportional to 3,750,990.32, 5,626,485.55 and 911,083.34 is: 1,366,625.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,990.32 : 5,626,485.55 = 911,083.34 : x
  2. Step 2: Convert to fraction form
    3,750,990.32/5,626,485.55 = 911,083.34/x
  3. Step 3: Cross multiply
    3,750,990.32x = 5,626,485.55 × 911,083.34
  4. Step 4: Simplify right side
    3,750,990.32x = 5,126,197,262,560.81
  5. Step 5: Solve for x
    x = 5,126,197,262,560.81/3,750,990.32
  6. Step 6: Final answer
    x = 1,366,625.03

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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.