Home / 2,907,220.96-4,361,557.24-1,013,989.60

Finding the Fourth Proportional to 2,907,220.96, 4,361,557.24 and 1,013,989.60

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Solution

The fourth proportional to 2,907,220.96, 4,361,557.24 and 1,013,989.60 is: 1,521,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,220.96 : 4,361,557.24 = 1,013,989.60 : x
  2. Step 2: Convert to fraction form
    2,907,220.96/4,361,557.24 = 1,013,989.60/x
  3. Step 3: Cross multiply
    2,907,220.96x = 4,361,557.24 × 1,013,989.60
  4. Step 4: Simplify right side
    2,907,220.96x = 4,422,573,681,164.70
  5. Step 5: Solve for x
    x = 4,422,573,681,164.70/2,907,220.96
  6. Step 6: Final answer
    x = 1,521,237.55

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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.