Home / 2,369,478-3,270,405.60-1,635,462.48

Finding the Fourth Proportional to 2,369,478, 3,270,405.60 and 1,635,462.48

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Solution

The fourth proportional to 2,369,478, 3,270,405.60 and 1,635,462.48 is: 2,257,301.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,478 : 3,270,405.60 = 1,635,462.48 : x
  2. Step 2: Convert to fraction form
    2,369,478/3,270,405.60 = 1,635,462.48/x
  3. Step 3: Cross multiply
    2,369,478x = 3,270,405.60 × 1,635,462.48
  4. Step 4: Simplify right side
    2,369,478x = 5,348,625,653,181.89
  5. Step 5: Solve for x
    x = 5,348,625,653,181.89/2,369,478
  6. Step 6: Final answer
    x = 2,257,301.25

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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.