Home / 2,016,477.52-2,781,864.66-1,200,223.54

Finding the Fourth Proportional to 2,016,477.52, 2,781,864.66 and 1,200,223.54

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Solution

The fourth proportional to 2,016,477.52, 2,781,864.66 and 1,200,223.54 is: 1,655,788.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,477.52 : 2,781,864.66 = 1,200,223.54 : x
  2. Step 2: Convert to fraction form
    2,016,477.52/2,781,864.66 = 1,200,223.54/x
  3. Step 3: Cross multiply
    2,016,477.52x = 2,781,864.66 × 1,200,223.54
  4. Step 4: Simplify right side
    2,016,477.52x = 3,338,859,450,026.10
  5. Step 5: Solve for x
    x = 3,338,859,450,026.10/2,016,477.52
  6. Step 6: Final answer
    x = 1,655,788.08

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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.