Home / 2,156,302.20-3,233,999.70-1,090,342.20

Finding the Fourth Proportional to 2,156,302.20, 3,233,999.70 and 1,090,342.20

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Solution

The fourth proportional to 2,156,302.20, 3,233,999.70 and 1,090,342.20 is: 1,635,283.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,302.20 : 3,233,999.70 = 1,090,342.20 : x
  2. Step 2: Convert to fraction form
    2,156,302.20/3,233,999.70 = 1,090,342.20/x
  3. Step 3: Cross multiply
    2,156,302.20x = 3,233,999.70 × 1,090,342.20
  4. Step 4: Simplify right side
    2,156,302.20x = 3,526,166,347,697.34
  5. Step 5: Solve for x
    x = 3,526,166,347,697.34/2,156,302.20
  6. Step 6: Final answer
    x = 1,635,283.94

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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.