Home / 3,743,022.16-5,613,947.60-1,218,660.40

Finding the Fourth Proportional to 3,743,022.16, 5,613,947.60 and 1,218,660.40

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Solution

The fourth proportional to 3,743,022.16, 5,613,947.60 and 1,218,660.40 is: 1,827,799.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,022.16 : 5,613,947.60 = 1,218,660.40 : x
  2. Step 2: Convert to fraction form
    3,743,022.16/5,613,947.60 = 1,218,660.40/x
  3. Step 3: Cross multiply
    3,743,022.16x = 5,613,947.60 × 1,218,660.40
  4. Step 4: Simplify right side
    3,743,022.16x = 6,841,495,627,795.04
  5. Step 5: Solve for x
    x = 6,841,495,627,795.04/3,743,022.16
  6. Step 6: Final answer
    x = 1,827,799.93

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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.