Home / 2,728,808.31-4,092,326.75-906,683.91

Finding the Fourth Proportional to 2,728,808.31, 4,092,326.75 and 906,683.91

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Solution

The fourth proportional to 2,728,808.31, 4,092,326.75 and 906,683.91 is: 1,359,731.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,808.31 : 4,092,326.75 = 906,683.91 : x
  2. Step 2: Convert to fraction form
    2,728,808.31/4,092,326.75 = 906,683.91/x
  3. Step 3: Cross multiply
    2,728,808.31x = 4,092,326.75 × 906,683.91
  4. Step 4: Simplify right side
    2,728,808.31x = 3,710,446,814,154.17
  5. Step 5: Solve for x
    x = 3,710,446,814,154.17/2,728,808.31
  6. Step 6: Final answer
    x = 1,359,731.57

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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.