Home / 2,866,807.82-4,297,222.43-1,162,127.90

Finding the Fourth Proportional to 2,866,807.82, 4,297,222.43 and 1,162,127.90

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Solution

The fourth proportional to 2,866,807.82, 4,297,222.43 and 1,162,127.90 is: 1,741,980.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,807.82 : 4,297,222.43 = 1,162,127.90 : x
  2. Step 2: Convert to fraction form
    2,866,807.82/4,297,222.43 = 1,162,127.90/x
  3. Step 3: Cross multiply
    2,866,807.82x = 4,297,222.43 × 1,162,127.90
  4. Step 4: Simplify right side
    2,866,807.82x = 4,993,922,072,598.16
  5. Step 5: Solve for x
    x = 4,993,922,072,598.16/2,866,807.82
  6. Step 6: Final answer
    x = 1,741,980.06

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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.