Home / 5,071,372.79-7,606,977.93-1,613,062.25

Finding the Fourth Proportional to 5,071,372.79, 7,606,977.93 and 1,613,062.25

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Solution

The fourth proportional to 5,071,372.79, 7,606,977.93 and 1,613,062.25 is: 2,419,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,372.79 : 7,606,977.93 = 1,613,062.25 : x
  2. Step 2: Convert to fraction form
    5,071,372.79/7,606,977.93 = 1,613,062.25/x
  3. Step 3: Cross multiply
    5,071,372.79x = 7,606,977.93 × 1,613,062.25
  4. Step 4: Simplify right side
    5,071,372.79x = 12,270,528,954,483.59
  5. Step 5: Solve for x
    x = 12,270,528,954,483.59/5,071,372.79
  6. Step 6: Final answer
    x = 2,419,567.54

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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.