Home / 2,055,630.90-2,836,678.60-1,137,894.42

Finding the Fourth Proportional to 2,055,630.90, 2,836,678.60 and 1,137,894.42

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Solution

The fourth proportional to 2,055,630.90, 2,836,678.60 and 1,137,894.42 is: 1,570,243.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,630.90 : 2,836,678.60 = 1,137,894.42 : x
  2. Step 2: Convert to fraction form
    2,055,630.90/2,836,678.60 = 1,137,894.42/x
  3. Step 3: Cross multiply
    2,055,630.90x = 2,836,678.60 × 1,137,894.42
  4. Step 4: Simplify right side
    2,055,630.90x = 3,227,840,750,273.41
  5. Step 5: Solve for x
    x = 3,227,840,750,273.41/2,055,630.90
  6. Step 6: Final answer
    x = 1,570,243.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.