Home / 3,649,222.60-5,472,149.04-1,343,136.48

Finding the Fourth Proportional to 3,649,222.60, 5,472,149.04 and 1,343,136.48

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Solution

The fourth proportional to 3,649,222.60, 5,472,149.04 and 1,343,136.48 is: 2,014,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,222.60 : 5,472,149.04 = 1,343,136.48 : x
  2. Step 2: Convert to fraction form
    3,649,222.60/5,472,149.04 = 1,343,136.48/x
  3. Step 3: Cross multiply
    3,649,222.60x = 5,472,149.04 × 1,343,136.48
  4. Step 4: Simplify right side
    3,649,222.60x = 7,349,842,999,620.98
  5. Step 5: Solve for x
    x = 7,349,842,999,620.98/3,649,222.60
  6. Step 6: Final answer
    x = 2,014,084.59

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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.