Home / 3,001,535.73-4,142,118.43-1,624,878.43

Finding the Fourth Proportional to 3,001,535.73, 4,142,118.43 and 1,624,878.43

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Solution

The fourth proportional to 3,001,535.73, 4,142,118.43 and 1,624,878.43 is: 2,242,331.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,535.73 : 4,142,118.43 = 1,624,878.43 : x
  2. Step 2: Convert to fraction form
    3,001,535.73/4,142,118.43 = 1,624,878.43/x
  3. Step 3: Cross multiply
    3,001,535.73x = 4,142,118.43 × 1,624,878.43
  4. Step 4: Simplify right side
    3,001,535.73x = 6,730,438,876,233.39
  5. Step 5: Solve for x
    x = 6,730,438,876,233.39/3,001,535.73
  6. Step 6: Final answer
    x = 2,242,331.75

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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.