Home / 3,630,985-5,010,560.84-1,999,082.46

Finding the Fourth Proportional to 3,630,985, 5,010,560.84 and 1,999,082.46

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Solution

The fourth proportional to 3,630,985, 5,010,560.84 and 1,999,082.46 is: 2,758,624.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,985 : 5,010,560.84 = 1,999,082.46 : x
  2. Step 2: Convert to fraction form
    3,630,985/5,010,560.84 = 1,999,082.46/x
  3. Step 3: Cross multiply
    3,630,985x = 5,010,560.84 × 1,999,082.46
  4. Step 4: Simplify right side
    3,630,985x = 10,016,524,290,006.87
  5. Step 5: Solve for x
    x = 10,016,524,290,006.87/3,630,985
  6. Step 6: Final answer
    x = 2,758,624.53

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1.5x scale

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.