Home / 2,010,499.90-3,018,082.65-1,212,682.30

Finding the Fourth Proportional to 2,010,499.90, 3,018,082.65 and 1,212,682.30

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Solution

The fourth proportional to 2,010,499.90, 3,018,082.65 and 1,212,682.30 is: 1,820,430.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,499.90 : 3,018,082.65 = 1,212,682.30 : x
  2. Step 2: Convert to fraction form
    2,010,499.90/3,018,082.65 = 1,212,682.30/x
  3. Step 3: Cross multiply
    2,010,499.90x = 3,018,082.65 × 1,212,682.30
  4. Step 4: Simplify right side
    2,010,499.90x = 3,659,975,409,592.10
  5. Step 5: Solve for x
    x = 3,659,975,409,592.10/2,010,499.90
  6. Step 6: Final answer
    x = 1,820,430.54

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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.