Home / 3,001,089.69-4,501,646.08-726,610.30

Finding the Fourth Proportional to 3,001,089.69, 4,501,646.08 and 726,610.30

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Solution

The fourth proportional to 3,001,089.69, 4,501,646.08 and 726,610.30 is: 1,089,918.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,089.69 : 4,501,646.08 = 726,610.30 : x
  2. Step 2: Convert to fraction form
    3,001,089.69/4,501,646.08 = 726,610.30/x
  3. Step 3: Cross multiply
    3,001,089.69x = 4,501,646.08 × 726,610.30
  4. Step 4: Simplify right side
    3,001,089.69x = 3,270,942,395,611.98
  5. Step 5: Solve for x
    x = 3,270,942,395,611.98/3,001,089.69
  6. Step 6: Final answer
    x = 1,089,918.24

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1.5x scale

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.