Home / 5,435,993.39-7,501,675.68-2,988,646.07

Finding the Fourth Proportional to 5,435,993.39, 7,501,675.68 and 2,988,646.07

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Solution

The fourth proportional to 5,435,993.39, 7,501,675.68 and 2,988,646.07 is: 4,124,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,435,993.39 : 7,501,675.68 = 2,988,646.07 : x
  2. Step 2: Convert to fraction form
    5,435,993.39/7,501,675.68 = 2,988,646.07/x
  3. Step 3: Cross multiply
    5,435,993.39x = 7,501,675.68 × 2,988,646.07
  4. Step 4: Simplify right side
    5,435,993.39x = 22,419,853,501,938.20
  5. Step 5: Solve for x
    x = 22,419,853,501,938.20/5,435,993.39
  6. Step 6: Final answer
    x = 4,124,334.21

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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.