Home / 3,316,513.23-4,973,076.81-1,517,854.56

Finding the Fourth Proportional to 3,316,513.23, 4,973,076.81 and 1,517,854.56

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Solution

The fourth proportional to 3,316,513.23, 4,973,076.81 and 1,517,854.56 is: 2,276,007.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316,513.23 : 4,973,076.81 = 1,517,854.56 : x
  2. Step 2: Convert to fraction form
    3,316,513.23/4,973,076.81 = 1,517,854.56/x
  3. Step 3: Cross multiply
    3,316,513.23x = 4,973,076.81 × 1,517,854.56
  4. Step 4: Simplify right side
    3,316,513.23x = 7,548,407,313,288.75
  5. Step 5: Solve for x
    x = 7,548,407,313,288.75/3,316,513.23
  6. Step 6: Final answer
    x = 2,276,007.00

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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.