Home / 2,067,988.58-2,852,659.41-1,240,848.34

Finding the Fourth Proportional to 2,067,988.58, 2,852,659.41 and 1,240,848.34

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Solution

The fourth proportional to 2,067,988.58, 2,852,659.41 and 1,240,848.34 is: 1,711,671.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,988.58 : 2,852,659.41 = 1,240,848.34 : x
  2. Step 2: Convert to fraction form
    2,067,988.58/2,852,659.41 = 1,240,848.34/x
  3. Step 3: Cross multiply
    2,067,988.58x = 2,852,659.41 × 1,240,848.34
  4. Step 4: Simplify right side
    2,067,988.58x = 3,539,717,679,220.58
  5. Step 5: Solve for x
    x = 3,539,717,679,220.58/2,067,988.58
  6. Step 6: Final answer
    x = 1,711,671.77

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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.