Home / 4,215,889.57-6,323,813.19-1,021,015.66

Finding the Fourth Proportional to 4,215,889.57, 6,323,813.19 and 1,021,015.66

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Solution

The fourth proportional to 4,215,889.57, 6,323,813.19 and 1,021,015.66 is: 1,531,518.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,889.57 : 6,323,813.19 = 1,021,015.66 : x
  2. Step 2: Convert to fraction form
    4,215,889.57/6,323,813.19 = 1,021,015.66/x
  3. Step 3: Cross multiply
    4,215,889.57x = 6,323,813.19 × 1,021,015.66
  4. Step 4: Simplify right side
    4,215,889.57x = 6,456,712,297,904.56
  5. Step 5: Solve for x
    x = 6,456,712,297,904.56/4,215,889.57
  6. Step 6: Final answer
    x = 1,531,518.36

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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.