Home / 3,209,693.38-4,429,490.37-1,759,388.43

Finding the Fourth Proportional to 3,209,693.38, 4,429,490.37 and 1,759,388.43

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Solution

The fourth proportional to 3,209,693.38, 4,429,490.37 and 1,759,388.43 is: 2,428,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,693.38 : 4,429,490.37 = 1,759,388.43 : x
  2. Step 2: Convert to fraction form
    3,209,693.38/4,429,490.37 = 1,759,388.43/x
  3. Step 3: Cross multiply
    3,209,693.38x = 4,429,490.37 × 1,759,388.43
  4. Step 4: Simplify right side
    3,209,693.38x = 7,793,194,092,871.42
  5. Step 5: Solve for x
    x = 7,793,194,092,871.42/3,209,693.38
  6. Step 6: Final answer
    x = 2,428,018.25

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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.