Home / 2,959,426.14-4,084,022.07-1,670,320.86

Finding the Fourth Proportional to 2,959,426.14, 4,084,022.07 and 1,670,320.86

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Solution

The fourth proportional to 2,959,426.14, 4,084,022.07 and 1,670,320.86 is: 2,305,050.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,426.14 : 4,084,022.07 = 1,670,320.86 : x
  2. Step 2: Convert to fraction form
    2,959,426.14/4,084,022.07 = 1,670,320.86/x
  3. Step 3: Cross multiply
    2,959,426.14x = 4,084,022.07 × 1,670,320.86
  4. Step 4: Simplify right side
    2,959,426.14x = 6,821,627,256,221.38
  5. Step 5: Solve for x
    x = 6,821,627,256,221.38/2,959,426.14
  6. Step 6: Final answer
    x = 2,305,050.69

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1.5x scale

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.