Home / 4,985,116.70-7,460,471.85-2,992,003.10

Finding the Fourth Proportional to 4,985,116.70, 7,460,471.85 and 2,992,003.10

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Solution

The fourth proportional to 4,985,116.70, 7,460,471.85 and 2,992,003.10 is: 4,477,679.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,985,116.70 : 7,460,471.85 = 2,992,003.10 : x
  2. Step 2: Convert to fraction form
    4,985,116.70/7,460,471.85 = 2,992,003.10/x
  3. Step 3: Cross multiply
    4,985,116.70x = 7,460,471.85 × 2,992,003.10
  4. Step 4: Simplify right side
    4,985,116.70x = 22,321,754,902,662.73
  5. Step 5: Solve for x
    x = 22,321,754,902,662.73/4,985,116.70
  6. Step 6: Final answer
    x = 4,477,679.51

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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.