Home / 4,613,846.17-6,921,431.03-1,419,241.81

Finding the Fourth Proportional to 4,613,846.17, 6,921,431.03 and 1,419,241.81

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Solution

The fourth proportional to 4,613,846.17, 6,921,431.03 and 1,419,241.81 is: 2,129,066.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613,846.17 : 6,921,431.03 = 1,419,241.81 : x
  2. Step 2: Convert to fraction form
    4,613,846.17/6,921,431.03 = 1,419,241.81/x
  3. Step 3: Cross multiply
    4,613,846.17x = 6,921,431.03 × 1,419,241.81
  4. Step 4: Simplify right side
    4,613,846.17x = 9,823,184,302,807.37
  5. Step 5: Solve for x
    x = 9,823,184,302,807.37/4,613,846.17
  6. Step 6: Final answer
    x = 2,129,066.28

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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.