Home / 3,151,319.05-4,350,831.54-2,571,926.27

Finding the Fourth Proportional to 3,151,319.05, 4,350,831.54 and 2,571,926.27

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Solution

The fourth proportional to 3,151,319.05, 4,350,831.54 and 2,571,926.27 is: 3,550,899.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,319.05 : 4,350,831.54 = 2,571,926.27 : x
  2. Step 2: Convert to fraction form
    3,151,319.05/4,350,831.54 = 2,571,926.27/x
  3. Step 3: Cross multiply
    3,151,319.05x = 4,350,831.54 × 2,571,926.27
  4. Step 4: Simplify right side
    3,151,319.05x = 11,190,017,934,070.56
  5. Step 5: Solve for x
    x = 11,190,017,934,070.56/3,151,319.05
  6. Step 6: Final answer
    x = 3,550,899.73

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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.