Home / 2,390,305.22-3,298,525.16-1,302,553.46

Finding the Fourth Proportional to 2,390,305.22, 3,298,525.16 and 1,302,553.46

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Solution

The fourth proportional to 2,390,305.22, 3,298,525.16 and 1,302,553.46 is: 1,797,471.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,305.22 : 3,298,525.16 = 1,302,553.46 : x
  2. Step 2: Convert to fraction form
    2,390,305.22/3,298,525.16 = 1,302,553.46/x
  3. Step 3: Cross multiply
    2,390,305.22x = 3,298,525.16 × 1,302,553.46
  4. Step 4: Simplify right side
    2,390,305.22x = 4,296,505,360,055.05
  5. Step 5: Solve for x
    x = 4,296,505,360,055.05/2,390,305.22
  6. Step 6: Final answer
    x = 1,797,471.44

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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.