Home / 2,710,832.12-4,066,277.34-817,589.96

Finding the Fourth Proportional to 2,710,832.12, 4,066,277.34 and 817,589.96

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Solution

The fourth proportional to 2,710,832.12, 4,066,277.34 and 817,589.96 is: 1,226,393.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,832.12 : 4,066,277.34 = 817,589.96 : x
  2. Step 2: Convert to fraction form
    2,710,832.12/4,066,277.34 = 817,589.96/x
  3. Step 3: Cross multiply
    2,710,832.12x = 4,066,277.34 × 817,589.96
  4. Step 4: Simplify right side
    2,710,832.12x = 3,324,547,507,428.12
  5. Step 5: Solve for x
    x = 3,324,547,507,428.12/2,710,832.12
  6. Step 6: Final answer
    x = 1,226,393.73

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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.