Home / 3,001,136.22-4,501,715.88-726,656.82

Finding the Fourth Proportional to 3,001,136.22, 4,501,715.88 and 726,656.82

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Solution

The fourth proportional to 3,001,136.22, 4,501,715.88 and 726,656.82 is: 1,089,988.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,136.22 : 4,501,715.88 = 726,656.82 : x
  2. Step 2: Convert to fraction form
    3,001,136.22/4,501,715.88 = 726,656.82/x
  3. Step 3: Cross multiply
    3,001,136.22x = 4,501,715.88 × 726,656.82
  4. Step 4: Simplify right side
    3,001,136.22x = 3,271,202,545,904.30
  5. Step 5: Solve for x
    x = 3,271,202,545,904.30/3,001,136.22
  6. Step 6: Final answer
    x = 1,089,988.03

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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.