Home / 2,026,328.04-3,039,491.44-763,860.42

Finding the Fourth Proportional to 2,026,328.04, 3,039,491.44 and 763,860.42

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Solution

The fourth proportional to 2,026,328.04, 3,039,491.44 and 763,860.42 is: 1,145,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,328.04 : 3,039,491.44 = 763,860.42 : x
  2. Step 2: Convert to fraction form
    2,026,328.04/3,039,491.44 = 763,860.42/x
  3. Step 3: Cross multiply
    2,026,328.04x = 3,039,491.44 × 763,860.42
  4. Step 4: Simplify right side
    2,026,328.04x = 2,321,747,207,944.80
  5. Step 5: Solve for x
    x = 2,321,747,207,944.80/2,026,328.04
  6. Step 6: Final answer
    x = 1,145,790.40

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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.