Home / 2,716,609.70-4,075,502.60-823,493.90

Finding the Fourth Proportional to 2,716,609.70, 4,075,502.60 and 823,493.90

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Solution

The fourth proportional to 2,716,609.70, 4,075,502.60 and 823,493.90 is: 1,235,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,609.70 : 4,075,502.60 = 823,493.90 : x
  2. Step 2: Convert to fraction form
    2,716,609.70/4,075,502.60 = 823,493.90/x
  3. Step 3: Cross multiply
    2,716,609.70x = 4,075,502.60 × 823,493.90
  4. Step 4: Simplify right side
    2,716,609.70x = 3,356,151,512,215.36
  5. Step 5: Solve for x
    x = 3,356,151,512,215.36/2,716,609.70
  6. Step 6: Final answer
    x = 1,235,419.10

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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.