Home / 2,101,975.90-3,152,963.88-504,538.98

Finding the Fourth Proportional to 2,101,975.90, 3,152,963.88 and 504,538.98

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Solution

The fourth proportional to 2,101,975.90, 3,152,963.88 and 504,538.98 is: 756,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,975.90 : 3,152,963.88 = 504,538.98 : x
  2. Step 2: Convert to fraction form
    2,101,975.90/3,152,963.88 = 504,538.98/x
  3. Step 3: Cross multiply
    2,101,975.90x = 3,152,963.88 × 504,538.98
  4. Step 4: Simplify right side
    2,101,975.90x = 1,590,793,191,815.66
  5. Step 5: Solve for x
    x = 1,590,793,191,815.66/2,101,975.90
  6. Step 6: Final answer
    x = 756,808.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.