Home / 2,807,268.62-4,210,463.66-913,997.30

Finding the Fourth Proportional to 2,807,268.62, 4,210,463.66 and 913,997.30

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Solution

The fourth proportional to 2,807,268.62, 4,210,463.66 and 913,997.30 is: 1,370,852.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,268.62 : 4,210,463.66 = 913,997.30 : x
  2. Step 2: Convert to fraction form
    2,807,268.62/4,210,463.66 = 913,997.30/x
  3. Step 3: Cross multiply
    2,807,268.62x = 4,210,463.66 × 913,997.30
  4. Step 4: Simplify right side
    2,807,268.62x = 3,848,352,416,988.12
  5. Step 5: Solve for x
    x = 3,848,352,416,988.12/2,807,268.62
  6. Step 6: Final answer
    x = 1,370,852.93

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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.