Home / 5,169,908.85-7,134,667.77-2,846,902.07

Finding the Fourth Proportional to 5,169,908.85, 7,134,667.77 and 2,846,902.07

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Solution

The fourth proportional to 5,169,908.85, 7,134,667.77 and 2,846,902.07 is: 3,928,831.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,908.85 : 7,134,667.77 = 2,846,902.07 : x
  2. Step 2: Convert to fraction form
    5,169,908.85/7,134,667.77 = 2,846,902.07/x
  3. Step 3: Cross multiply
    5,169,908.85x = 7,134,667.77 × 2,846,902.07
  4. Step 4: Simplify right side
    5,169,908.85x = 20,311,700,407,501.95
  5. Step 5: Solve for x
    x = 20,311,700,407,501.95/5,169,908.85
  6. Step 6: Final answer
    x = 3,928,831.44

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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.