Home / 3,360,130.88-5,040,186.76-835,786.16

Finding the Fourth Proportional to 3,360,130.88, 5,040,186.76 and 835,786.16

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Solution

The fourth proportional to 3,360,130.88, 5,040,186.76 and 835,786.16 is: 1,253,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,130.88 : 5,040,186.76 = 835,786.16 : x
  2. Step 2: Convert to fraction form
    3,360,130.88/5,040,186.76 = 835,786.16/x
  3. Step 3: Cross multiply
    3,360,130.88x = 5,040,186.76 × 835,786.16
  4. Step 4: Simplify right side
    3,360,130.88x = 4,212,518,337,823.24
  5. Step 5: Solve for x
    x = 4,212,518,337,823.24/3,360,130.88
  6. Step 6: Final answer
    x = 1,253,676.86

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1.5x scale

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.