Home / 2,380,052.58-3,283,661.46-1,521,108.36

Finding the Fourth Proportional to 2,380,052.58, 3,283,661.46 and 1,521,108.36

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Solution

The fourth proportional to 2,380,052.58, 3,283,661.46 and 1,521,108.36 is: 2,098,611.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,052.58 : 3,283,661.46 = 1,521,108.36 : x
  2. Step 2: Convert to fraction form
    2,380,052.58/3,283,661.46 = 1,521,108.36/x
  3. Step 3: Cross multiply
    2,380,052.58x = 3,283,661.46 × 1,521,108.36
  4. Step 4: Simplify right side
    2,380,052.58x = 4,994,804,898,215.81
  5. Step 5: Solve for x
    x = 4,994,804,898,215.81/2,380,052.58
  6. Step 6: Final answer
    x = 2,098,611.16

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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.