Home / 2,054,267.40-3,081,401.10-989,052.60

Finding the Fourth Proportional to 2,054,267.40, 3,081,401.10 and 989,052.60

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Solution

The fourth proportional to 2,054,267.40, 3,081,401.10 and 989,052.60 is: 1,483,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,267.40 : 3,081,401.10 = 989,052.60 : x
  2. Step 2: Convert to fraction form
    2,054,267.40/3,081,401.10 = 989,052.60/x
  3. Step 3: Cross multiply
    2,054,267.40x = 3,081,401.10 × 989,052.60
  4. Step 4: Simplify right side
    2,054,267.40x = 3,047,667,769,597.86
  5. Step 5: Solve for x
    x = 3,047,667,769,597.86/2,054,267.40
  6. Step 6: Final answer
    x = 1,483,578.90

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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.