Home / 3,334,921.92-4,602,208.29-1,807,028.64

Finding the Fourth Proportional to 3,334,921.92, 4,602,208.29 and 1,807,028.64

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Solution

The fourth proportional to 3,334,921.92, 4,602,208.29 and 1,807,028.64 is: 2,493,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,921.92 : 4,602,208.29 = 1,807,028.64 : x
  2. Step 2: Convert to fraction form
    3,334,921.92/4,602,208.29 = 1,807,028.64/x
  3. Step 3: Cross multiply
    3,334,921.92x = 4,602,208.29 × 1,807,028.64
  4. Step 4: Simplify right side
    3,334,921.92x = 8,316,322,187,275.43
  5. Step 5: Solve for x
    x = 8,316,322,187,275.43/3,334,921.92
  6. Step 6: Final answer
    x = 2,493,708.21

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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.