Home / 2,711,082.24-4,066,652.52-817,840.08

Finding the Fourth Proportional to 2,711,082.24, 4,066,652.52 and 817,840.08

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Solution

The fourth proportional to 2,711,082.24, 4,066,652.52 and 817,840.08 is: 1,226,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,082.24 : 4,066,652.52 = 817,840.08 : x
  2. Step 2: Convert to fraction form
    2,711,082.24/4,066,652.52 = 817,840.08/x
  3. Step 3: Cross multiply
    2,711,082.24x = 4,066,652.52 × 817,840.08
  4. Step 4: Simplify right side
    2,711,082.24x = 3,325,871,422,289.00
  5. Step 5: Solve for x
    x = 3,325,871,422,289.00/2,711,082.24
  6. Step 6: Final answer
    x = 1,226,768.92

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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.