Home / 2,230,776.04-3,078,221.08-1,263,699.24

Finding the Fourth Proportional to 2,230,776.04, 3,078,221.08 and 1,263,699.24

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Solution

The fourth proportional to 2,230,776.04, 3,078,221.08 and 1,263,699.24 is: 1,743,763.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,776.04 : 3,078,221.08 = 1,263,699.24 : x
  2. Step 2: Convert to fraction form
    2,230,776.04/3,078,221.08 = 1,263,699.24/x
  3. Step 3: Cross multiply
    2,230,776.04x = 3,078,221.08 × 1,263,699.24
  4. Step 4: Simplify right side
    2,230,776.04x = 3,889,945,639,347.98
  5. Step 5: Solve for x
    x = 3,889,945,639,347.98/2,230,776.04
  6. Step 6: Final answer
    x = 1,743,763.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.