Home / 2,245,087.80-3,367,631.70-2,071,877.40

Finding the Fourth Proportional to 2,245,087.80, 3,367,631.70 and 2,071,877.40

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Solution

The fourth proportional to 2,245,087.80, 3,367,631.70 and 2,071,877.40 is: 3,107,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,087.80 : 3,367,631.70 = 2,071,877.40 : x
  2. Step 2: Convert to fraction form
    2,245,087.80/3,367,631.70 = 2,071,877.40/x
  3. Step 3: Cross multiply
    2,245,087.80x = 3,367,631.70 × 2,071,877.40
  4. Step 4: Simplify right side
    2,245,087.80x = 6,977,320,010,753.58
  5. Step 5: Solve for x
    x = 6,977,320,010,753.58/2,245,087.80
  6. Step 6: Final answer
    x = 3,107,816.10

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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.