Home / 2,267,998.28-3,129,836.25-1,249,403.03

Finding the Fourth Proportional to 2,267,998.28, 3,129,836.25 and 1,249,403.03

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Solution

The fourth proportional to 2,267,998.28, 3,129,836.25 and 1,249,403.03 is: 1,724,175.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,998.28 : 3,129,836.25 = 1,249,403.03 : x
  2. Step 2: Convert to fraction form
    2,267,998.28/3,129,836.25 = 1,249,403.03/x
  3. Step 3: Cross multiply
    2,267,998.28x = 3,129,836.25 × 1,249,403.03
  4. Step 4: Simplify right side
    2,267,998.28x = 3,910,426,885,485.42
  5. Step 5: Solve for x
    x = 3,910,426,885,485.42/2,267,998.28
  6. Step 6: Final answer
    x = 1,724,175.42

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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.