Home / 2,215,441.56-3,058,036.08-1,344,315.72

Finding the Fourth Proportional to 2,215,441.56, 3,058,036.08 and 1,344,315.72

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Solution

The fourth proportional to 2,215,441.56, 3,058,036.08 and 1,344,315.72 is: 1,855,596.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,441.56 : 3,058,036.08 = 1,344,315.72 : x
  2. Step 2: Convert to fraction form
    2,215,441.56/3,058,036.08 = 1,344,315.72/x
  3. Step 3: Cross multiply
    2,215,441.56x = 3,058,036.08 × 1,344,315.72
  4. Step 4: Simplify right side
    2,215,441.56x = 4,110,965,974,671.18
  5. Step 5: Solve for x
    x = 4,110,965,974,671.18/2,215,441.56
  6. Step 6: Final answer
    x = 1,855,596.67

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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.