Home / 1,995,752.67-2,754,141.40-1,136,313.31

Finding the Fourth Proportional to 1,995,752.67, 2,754,141.40 and 1,136,313.31

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Solution

The fourth proportional to 1,995,752.67, 2,754,141.40 and 1,136,313.31 is: 1,568,113.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,752.67 : 2,754,141.40 = 1,136,313.31 : x
  2. Step 2: Convert to fraction form
    1,995,752.67/2,754,141.40 = 1,136,313.31/x
  3. Step 3: Cross multiply
    1,995,752.67x = 2,754,141.40 × 1,136,313.31
  4. Step 4: Simplify right side
    1,995,752.67x = 3,129,567,530,442.03
  5. Step 5: Solve for x
    x = 3,129,567,530,442.03/1,995,752.67
  6. Step 6: Final answer
    x = 1,568,113.91

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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.