Home / 2,196,428.19-3,296,772.77-1,059,990.15

Finding the Fourth Proportional to 2,196,428.19, 3,296,772.77 and 1,059,990.15

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Solution

The fourth proportional to 2,196,428.19, 3,296,772.77 and 1,059,990.15 is: 1,591,013.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,428.19 : 3,296,772.77 = 1,059,990.15 : x
  2. Step 2: Convert to fraction form
    2,196,428.19/3,296,772.77 = 1,059,990.15/x
  3. Step 3: Cross multiply
    2,196,428.19x = 3,296,772.77 × 1,059,990.15
  4. Step 4: Simplify right side
    2,196,428.19x = 3,494,546,657,688.26
  5. Step 5: Solve for x
    x = 3,494,546,657,688.26/2,196,428.19
  6. Step 6: Final answer
    x = 1,591,013.39

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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.