Home / 2,057,045.32-3,073,058.26-1,331,475.94

Finding the Fourth Proportional to 2,057,045.32, 3,073,058.26 and 1,331,475.94

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Solution

The fourth proportional to 2,057,045.32, 3,073,058.26 and 1,331,475.94 is: 1,989,116.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,045.32 : 3,073,058.26 = 1,331,475.94 : x
  2. Step 2: Convert to fraction form
    2,057,045.32/3,073,058.26 = 1,331,475.94/x
  3. Step 3: Cross multiply
    2,057,045.32x = 3,073,058.26 × 1,331,475.94
  4. Step 4: Simplify right side
    2,057,045.32x = 4,091,703,135,920.90
  5. Step 5: Solve for x
    x = 4,091,703,135,920.90/2,057,045.32
  6. Step 6: Final answer
    x = 1,989,116.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.