Home / 2,171,569.16-2,996,768.94-1,204,699.48

Finding the Fourth Proportional to 2,171,569.16, 2,996,768.94 and 1,204,699.48

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Solution

The fourth proportional to 2,171,569.16, 2,996,768.94 and 1,204,699.48 is: 1,662,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,569.16 : 2,996,768.94 = 1,204,699.48 : x
  2. Step 2: Convert to fraction form
    2,171,569.16/2,996,768.94 = 1,204,699.48/x
  3. Step 3: Cross multiply
    2,171,569.16x = 2,996,768.94 × 1,204,699.48
  4. Step 4: Simplify right side
    2,171,569.16x = 3,610,205,983,698.15
  5. Step 5: Solve for x
    x = 3,610,205,983,698.15/2,171,569.16
  6. Step 6: Final answer
    x = 1,662,487.22

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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.