Home / 2,096,021.80-3,144,032.70-766,844.20

Finding the Fourth Proportional to 2,096,021.80, 3,144,032.70 and 766,844.20

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Solution

The fourth proportional to 2,096,021.80, 3,144,032.70 and 766,844.20 is: 1,150,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,021.80 : 3,144,032.70 = 766,844.20 : x
  2. Step 2: Convert to fraction form
    2,096,021.80/3,144,032.70 = 766,844.20/x
  3. Step 3: Cross multiply
    2,096,021.80x = 3,144,032.70 × 766,844.20
  4. Step 4: Simplify right side
    2,096,021.80x = 2,410,983,240,605.34
  5. Step 5: Solve for x
    x = 2,410,983,240,605.34/2,096,021.80
  6. Step 6: Final answer
    x = 1,150,266.30

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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.