Home / 2,838,974.82-3,917,852.40-1,549,824.93

Finding the Fourth Proportional to 2,838,974.82, 3,917,852.40 and 1,549,824.93

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Solution

The fourth proportional to 2,838,974.82, 3,917,852.40 and 1,549,824.93 is: 2,138,795.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,974.82 : 3,917,852.40 = 1,549,824.93 : x
  2. Step 2: Convert to fraction form
    2,838,974.82/3,917,852.40 = 1,549,824.93/x
  3. Step 3: Cross multiply
    2,838,974.82x = 3,917,852.40 × 1,549,824.93
  4. Step 4: Simplify right side
    2,838,974.82x = 6,071,985,321,580.33
  5. Step 5: Solve for x
    x = 6,071,985,321,580.33/2,838,974.82
  6. Step 6: Final answer
    x = 2,138,795.06

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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.