Home / 2,922,220.02-4,383,741.78-900,627.42

Finding the Fourth Proportional to 2,922,220.02, 4,383,741.78 and 900,627.42

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Solution

The fourth proportional to 2,922,220.02, 4,383,741.78 and 900,627.42 is: 1,351,068.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,220.02 : 4,383,741.78 = 900,627.42 : x
  2. Step 2: Convert to fraction form
    2,922,220.02/4,383,741.78 = 900,627.42/x
  3. Step 3: Cross multiply
    2,922,220.02x = 4,383,741.78 × 900,627.42
  4. Step 4: Simplify right side
    2,922,220.02x = 3,948,118,049,267.61
  5. Step 5: Solve for x
    x = 3,948,118,049,267.61/2,922,220.02
  6. Step 6: Final answer
    x = 1,351,068.03

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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.