Home / 2,907,065.44-4,016,300.56-2,221,138

Finding the Fourth Proportional to 2,907,065.44, 4,016,300.56 and 2,221,138

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Solution

The fourth proportional to 2,907,065.44, 4,016,300.56 and 2,221,138 is: 3,068,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,065.44 : 4,016,300.56 = 2,221,138 : x
  2. Step 2: Convert to fraction form
    2,907,065.44/4,016,300.56 = 2,221,138/x
  3. Step 3: Cross multiply
    2,907,065.44x = 4,016,300.56 × 2,221,138
  4. Step 4: Simplify right side
    2,907,065.44x = 8,920,757,793,237.28
  5. Step 5: Solve for x
    x = 8,920,757,793,237.28/2,907,065.44
  6. Step 6: Final answer
    x = 3,068,647.05

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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.