Home / 3,107,476.56-4,288,533.26-1,883,833.66

Finding the Fourth Proportional to 3,107,476.56, 4,288,533.26 and 1,883,833.66

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Solution

The fourth proportional to 3,107,476.56, 4,288,533.26 and 1,883,833.66 is: 2,599,821.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,476.56 : 4,288,533.26 = 1,883,833.66 : x
  2. Step 2: Convert to fraction form
    3,107,476.56/4,288,533.26 = 1,883,833.66/x
  3. Step 3: Cross multiply
    3,107,476.56x = 4,288,533.26 × 1,883,833.66
  4. Step 4: Simplify right side
    3,107,476.56x = 8,078,883,279,036.03
  5. Step 5: Solve for x
    x = 8,078,883,279,036.03/3,107,476.56
  6. Step 6: Final answer
    x = 2,599,821.15

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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.