Home / 4,279,223.93-5,905,934.27-2,648,157.05

Finding the Fourth Proportional to 4,279,223.93, 5,905,934.27 and 2,648,157.05

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Solution

The fourth proportional to 4,279,223.93, 5,905,934.27 and 2,648,157.05 is: 3,654,831.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,223.93 : 5,905,934.27 = 2,648,157.05 : x
  2. Step 2: Convert to fraction form
    4,279,223.93/5,905,934.27 = 2,648,157.05/x
  3. Step 3: Cross multiply
    4,279,223.93x = 5,905,934.27 × 2,648,157.05
  4. Step 4: Simplify right side
    4,279,223.93x = 15,639,841,452,170.86
  5. Step 5: Solve for x
    x = 15,639,841,452,170.86/4,279,223.93
  6. Step 6: Final answer
    x = 3,654,831.28

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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.