Home / 4,143,842.18-6,215,719.53-1,619,475.56

Finding the Fourth Proportional to 4,143,842.18, 6,215,719.53 and 1,619,475.56

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Solution

The fourth proportional to 4,143,842.18, 6,215,719.53 and 1,619,475.56 is: 2,429,196.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,842.18 : 6,215,719.53 = 1,619,475.56 : x
  2. Step 2: Convert to fraction form
    4,143,842.18/6,215,719.53 = 1,619,475.56/x
  3. Step 3: Cross multiply
    4,143,842.18x = 6,215,719.53 × 1,619,475.56
  4. Step 4: Simplify right side
    4,143,842.18x = 10,066,205,888,262.02
  5. Step 5: Solve for x
    x = 10,066,205,888,262.02/4,143,842.18
  6. Step 6: Final answer
    x = 2,429,196.25

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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.