Home / 2,669,203.90-4,004,488.61-775,945.34

Finding the Fourth Proportional to 2,669,203.90, 4,004,488.61 and 775,945.34

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Solution

The fourth proportional to 2,669,203.90, 4,004,488.61 and 775,945.34 is: 1,164,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,203.90 : 4,004,488.61 = 775,945.34 : x
  2. Step 2: Convert to fraction form
    2,669,203.90/4,004,488.61 = 775,945.34/x
  3. Step 3: Cross multiply
    2,669,203.90x = 4,004,488.61 × 775,945.34
  4. Step 4: Simplify right side
    2,669,203.90x = 3,107,264,252,110.41
  5. Step 5: Solve for x
    x = 3,107,264,252,110.41/2,669,203.90
  6. Step 6: Final answer
    x = 1,164,116.48

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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.