Home / 2,217,893.49-3,060,111.29-1,299,629.61

Finding the Fourth Proportional to 2,217,893.49, 3,060,111.29 and 1,299,629.61

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Solution

The fourth proportional to 2,217,893.49, 3,060,111.29 and 1,299,629.61 is: 1,793,147.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,893.49 : 3,060,111.29 = 1,299,629.61 : x
  2. Step 2: Convert to fraction form
    2,217,893.49/3,060,111.29 = 1,299,629.61/x
  3. Step 3: Cross multiply
    2,217,893.49x = 3,060,111.29 × 1,299,629.61
  4. Step 4: Simplify right side
    2,217,893.49x = 3,977,011,235,881.15
  5. Step 5: Solve for x
    x = 3,977,011,235,881.15/2,217,893.49
  6. Step 6: Final answer
    x = 1,793,147.98

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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.