Home / 2,320,686.40-3,202,602.44-1,302,166.48

Finding the Fourth Proportional to 2,320,686.40, 3,202,602.44 and 1,302,166.48

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Solution

The fourth proportional to 2,320,686.40, 3,202,602.44 and 1,302,166.48 is: 1,797,020.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,686.40 : 3,202,602.44 = 1,302,166.48 : x
  2. Step 2: Convert to fraction form
    2,320,686.40/3,202,602.44 = 1,302,166.48/x
  3. Step 3: Cross multiply
    2,320,686.40x = 3,202,602.44 × 1,302,166.48
  4. Step 4: Simplify right side
    2,320,686.40x = 4,170,321,546,134.21
  5. Step 5: Solve for x
    x = 4,170,321,546,134.21/2,320,686.40
  6. Step 6: Final answer
    x = 1,797,020.72

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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.