Home / 2,649,254.70-3,973,918.50-755,995.80

Finding the Fourth Proportional to 2,649,254.70, 3,973,918.50 and 755,995.80

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Solution

The fourth proportional to 2,649,254.70, 3,973,918.50 and 755,995.80 is: 1,134,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,254.70 : 3,973,918.50 = 755,995.80 : x
  2. Step 2: Convert to fraction form
    2,649,254.70/3,973,918.50 = 755,995.80/x
  3. Step 3: Cross multiply
    2,649,254.70x = 3,973,918.50 × 755,995.80
  4. Step 4: Simplify right side
    2,649,254.70x = 3,004,265,695,542.30
  5. Step 5: Solve for x
    x = 3,004,265,695,542.30/2,649,254.70
  6. Step 6: Final answer
    x = 1,134,004.10

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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.