Home / 3,360,009.63-5,040,032.67-835,664.88

Finding the Fourth Proportional to 3,360,009.63, 5,040,032.67 and 835,664.88

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Solution

The fourth proportional to 3,360,009.63, 5,040,032.67 and 835,664.88 is: 1,253,501.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,009.63 : 5,040,032.67 = 835,664.88 : x
  2. Step 2: Convert to fraction form
    3,360,009.63/5,040,032.67 = 835,664.88/x
  3. Step 3: Cross multiply
    3,360,009.63x = 5,040,032.67 × 835,664.88
  4. Step 4: Simplify right side
    3,360,009.63x = 4,211,778,296,371.63
  5. Step 5: Solve for x
    x = 4,211,778,296,371.63/3,360,009.63
  6. Step 6: Final answer
    x = 1,253,501.85

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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.