Home / 2,948,169.92-4,068,426.84-1,659,009.56

Finding the Fourth Proportional to 2,948,169.92, 4,068,426.84 and 1,659,009.56

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Solution

The fourth proportional to 2,948,169.92, 4,068,426.84 and 1,659,009.56 is: 2,289,406.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,169.92 : 4,068,426.84 = 1,659,009.56 : x
  2. Step 2: Convert to fraction form
    2,948,169.92/4,068,426.84 = 1,659,009.56/x
  3. Step 3: Cross multiply
    2,948,169.92x = 4,068,426.84 × 1,659,009.56
  4. Step 4: Simplify right side
    2,948,169.92x = 6,749,559,021,720.59
  5. Step 5: Solve for x
    x = 6,749,559,021,720.59/2,948,169.92
  6. Step 6: Final answer
    x = 2,289,406.38

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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.