Home / 2,390,171.36-3,298,393.44-1,302,452.16

Finding the Fourth Proportional to 2,390,171.36, 3,298,393.44 and 1,302,452.16

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Solution

The fourth proportional to 2,390,171.36, 3,298,393.44 and 1,302,452.16 is: 1,797,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,171.36 : 3,298,393.44 = 1,302,452.16 : x
  2. Step 2: Convert to fraction form
    2,390,171.36/3,298,393.44 = 1,302,452.16/x
  3. Step 3: Cross multiply
    2,390,171.36x = 3,298,393.44 × 1,302,452.16
  4. Step 4: Simplify right side
    2,390,171.36x = 4,295,999,660,457.83
  5. Step 5: Solve for x
    x = 4,295,999,660,457.83/2,390,171.36
  6. Step 6: Final answer
    x = 1,797,360.53

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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.