Home / 4,751,831.01-7,128,457.79-1,719,906.24

Finding the Fourth Proportional to 4,751,831.01, 7,128,457.79 and 1,719,906.24

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Solution

The fourth proportional to 4,751,831.01, 7,128,457.79 and 1,719,906.24 is: 2,580,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,831.01 : 7,128,457.79 = 1,719,906.24 : x
  2. Step 2: Convert to fraction form
    4,751,831.01/7,128,457.79 = 1,719,906.24/x
  3. Step 3: Cross multiply
    4,751,831.01x = 7,128,457.79 × 1,719,906.24
  4. Step 4: Simplify right side
    4,751,831.01x = 12,260,279,034,597.61
  5. Step 5: Solve for x
    x = 12,260,279,034,597.61/4,751,831.01
  6. Step 6: Final answer
    x = 2,580,116.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.