Home / 5,074,593.64-7,003,035.30-2,782,617.64

Finding the Fourth Proportional to 5,074,593.64, 7,003,035.30 and 2,782,617.64

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Solution

The fourth proportional to 5,074,593.64, 7,003,035.30 and 2,782,617.64 is: 3,840,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,593.64 : 7,003,035.30 = 2,782,617.64 : x
  2. Step 2: Convert to fraction form
    5,074,593.64/7,003,035.30 = 2,782,617.64/x
  3. Step 3: Cross multiply
    5,074,593.64x = 7,003,035.30 × 2,782,617.64
  4. Step 4: Simplify right side
    5,074,593.64x = 19,486,769,559,322.69
  5. Step 5: Solve for x
    x = 19,486,769,559,322.69/5,074,593.64
  6. Step 6: Final answer
    x = 3,840,065.03

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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.