Home / 5,392,366.79-7,441,649.81-3,189,118.27

Finding the Fourth Proportional to 5,392,366.79, 7,441,649.81 and 3,189,118.27

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Solution

The fourth proportional to 5,392,366.79, 7,441,649.81 and 3,189,118.27 is: 4,401,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,366.79 : 7,441,649.81 = 3,189,118.27 : x
  2. Step 2: Convert to fraction form
    5,392,366.79/7,441,649.81 = 3,189,118.27/x
  3. Step 3: Cross multiply
    5,392,366.79x = 7,441,649.81 × 3,189,118.27
  4. Step 4: Simplify right side
    5,392,366.79x = 23,732,301,314,859.19
  5. Step 5: Solve for x
    x = 23,732,301,314,859.19/5,392,366.79
  6. Step 6: Final answer
    x = 4,401,091.81

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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.