Home / 3,380,646.80-4,665,265.80-1,852,750.28

Finding the Fourth Proportional to 3,380,646.80, 4,665,265.80 and 1,852,750.28

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Solution

The fourth proportional to 3,380,646.80, 4,665,265.80 and 1,852,750.28 is: 2,556,780.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,646.80 : 4,665,265.80 = 1,852,750.28 : x
  2. Step 2: Convert to fraction form
    3,380,646.80/4,665,265.80 = 1,852,750.28/x
  3. Step 3: Cross multiply
    3,380,646.80x = 4,665,265.80 × 1,852,750.28
  4. Step 4: Simplify right side
    3,380,646.80x = 8,643,572,517,224.42
  5. Step 5: Solve for x
    x = 8,643,572,517,224.42/3,380,646.80
  6. Step 6: Final answer
    x = 2,556,780.71

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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.