Home / 2,380,036.21-3,283,638.87-1,521,091.96

Finding the Fourth Proportional to 2,380,036.21, 3,283,638.87 and 1,521,091.96

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Solution

The fourth proportional to 2,380,036.21, 3,283,638.87 and 1,521,091.96 is: 2,098,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,036.21 : 3,283,638.87 = 1,521,091.96 : x
  2. Step 2: Convert to fraction form
    2,380,036.21/3,283,638.87 = 1,521,091.96/x
  3. Step 3: Cross multiply
    2,380,036.21x = 3,283,638.87 × 1,521,091.96
  4. Step 4: Simplify right side
    2,380,036.21x = 4,994,716,668,282.29
  5. Step 5: Solve for x
    x = 4,994,716,668,282.29/2,380,036.21
  6. Step 6: Final answer
    x = 2,098,588.52

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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.