Home / 2,727,356.25-4,091,054.87-1,210,631.45

Finding the Fourth Proportional to 2,727,356.25, 4,091,054.87 and 1,210,631.45

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Solution

The fourth proportional to 2,727,356.25, 4,091,054.87 and 1,210,631.45 is: 1,815,956.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,356.25 : 4,091,054.87 = 1,210,631.45 : x
  2. Step 2: Convert to fraction form
    2,727,356.25/4,091,054.87 = 1,210,631.45/x
  3. Step 3: Cross multiply
    2,727,356.25x = 4,091,054.87 × 1,210,631.45
  4. Step 4: Simplify right side
    2,727,356.25x = 4,952,759,689,297.66
  5. Step 5: Solve for x
    x = 4,952,759,689,297.66/2,727,356.25
  6. Step 6: Final answer
    x = 1,815,956.27

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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.