Home / 2,058,033.80-3,087,050.70-638,233.40

Finding the Fourth Proportional to 2,058,033.80, 3,087,050.70 and 638,233.40

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Solution

The fourth proportional to 2,058,033.80, 3,087,050.70 and 638,233.40 is: 957,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,033.80 : 3,087,050.70 = 638,233.40 : x
  2. Step 2: Convert to fraction form
    2,058,033.80/3,087,050.70 = 638,233.40/x
  3. Step 3: Cross multiply
    2,058,033.80x = 3,087,050.70 × 638,233.40
  4. Step 4: Simplify right side
    2,058,033.80x = 1,970,258,864,233.38
  5. Step 5: Solve for x
    x = 1,970,258,864,233.38/2,058,033.80
  6. Step 6: Final answer
    x = 957,350.10

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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.