Home / 3,349,086.77-4,622,643.16-2,187,508.40

Finding the Fourth Proportional to 3,349,086.77, 4,622,643.16 and 2,187,508.40

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Solution

The fourth proportional to 3,349,086.77, 4,622,643.16 and 2,187,508.40 is: 3,019,351.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,086.77 : 4,622,643.16 = 2,187,508.40 : x
  2. Step 2: Convert to fraction form
    3,349,086.77/4,622,643.16 = 2,187,508.40/x
  3. Step 3: Cross multiply
    3,349,086.77x = 4,622,643.16 × 2,187,508.40
  4. Step 4: Simplify right side
    3,349,086.77x = 10,112,070,719,589.33
  5. Step 5: Solve for x
    x = 10,112,070,719,589.33/3,349,086.77
  6. Step 6: Final answer
    x = 3,019,351.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.