Home / 3,453,142.48-5,164,166.16-3,071,136.96

Finding the Fourth Proportional to 3,453,142.48, 5,164,166.16 and 3,071,136.96

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Solution

The fourth proportional to 3,453,142.48, 5,164,166.16 and 3,071,136.96 is: 4,592,877.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,142.48 : 5,164,166.16 = 3,071,136.96 : x
  2. Step 2: Convert to fraction form
    3,453,142.48/5,164,166.16 = 3,071,136.96/x
  3. Step 3: Cross multiply
    3,453,142.48x = 5,164,166.16 × 3,071,136.96
  4. Step 4: Simplify right side
    3,453,142.48x = 15,859,861,561,557.27
  5. Step 5: Solve for x
    x = 15,859,861,561,557.27/3,453,142.48
  6. Step 6: Final answer
    x = 4,592,877.84

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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.