Home / 3,068,046.74-4,233,875.78-1,672,608.16

Finding the Fourth Proportional to 3,068,046.74, 4,233,875.78 and 1,672,608.16

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Solution

The fourth proportional to 3,068,046.74, 4,233,875.78 and 1,672,608.16 is: 2,308,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,046.74 : 4,233,875.78 = 1,672,608.16 : x
  2. Step 2: Convert to fraction form
    3,068,046.74/4,233,875.78 = 1,672,608.16/x
  3. Step 3: Cross multiply
    3,068,046.74x = 4,233,875.78 × 1,672,608.16
  4. Step 4: Simplify right side
    3,068,046.74x = 7,081,615,178,054.37
  5. Step 5: Solve for x
    x = 7,081,615,178,054.37/3,068,046.74
  6. Step 6: Final answer
    x = 2,308,183.60

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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.