Home / 2,380,944.07-3,285,726.93-1,293,236.89

Finding the Fourth Proportional to 2,380,944.07, 3,285,726.93 and 1,293,236.89

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Solution

The fourth proportional to 2,380,944.07, 3,285,726.93 and 1,293,236.89 is: 1,784,680.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,944.07 : 3,285,726.93 = 1,293,236.89 : x
  2. Step 2: Convert to fraction form
    2,380,944.07/3,285,726.93 = 1,293,236.89/x
  3. Step 3: Cross multiply
    2,380,944.07x = 3,285,726.93 × 1,293,236.89
  4. Step 4: Simplify right side
    2,380,944.07x = 4,249,223,268,128.13
  5. Step 5: Solve for x
    x = 4,249,223,268,128.13/2,380,944.07
  6. Step 6: Final answer
    x = 1,784,680.00

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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.