Home / 2,193,424.68-3,289,331.13-753,699.80

Finding the Fourth Proportional to 2,193,424.68, 3,289,331.13 and 753,699.80

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Solution

The fourth proportional to 2,193,424.68, 3,289,331.13 and 753,699.80 is: 1,130,272.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,424.68 : 3,289,331.13 = 753,699.80 : x
  2. Step 2: Convert to fraction form
    2,193,424.68/3,289,331.13 = 753,699.80/x
  3. Step 3: Cross multiply
    2,193,424.68x = 3,289,331.13 × 753,699.80
  4. Step 4: Simplify right side
    2,193,424.68x = 2,479,168,198,368.12
  5. Step 5: Solve for x
    x = 2,479,168,198,368.12/2,193,424.68
  6. Step 6: Final answer
    x = 1,130,272.77

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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.