Home / 2,131,304.10-3,196,882.44-533,880.96

Finding the Fourth Proportional to 2,131,304.10, 3,196,882.44 and 533,880.96

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Solution

The fourth proportional to 2,131,304.10, 3,196,882.44 and 533,880.96 is: 800,802.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,304.10 : 3,196,882.44 = 533,880.96 : x
  2. Step 2: Convert to fraction form
    2,131,304.10/3,196,882.44 = 533,880.96/x
  3. Step 3: Cross multiply
    2,131,304.10x = 3,196,882.44 × 533,880.96
  4. Step 4: Simplify right side
    2,131,304.10x = 1,706,754,666,074.34
  5. Step 5: Solve for x
    x = 1,706,754,666,074.34/2,131,304.10
  6. Step 6: Final answer
    x = 800,802.98

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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.