Home / 2,829,316.21-3,904,456.80-1,540,166.27

Finding the Fourth Proportional to 2,829,316.21, 3,904,456.80 and 1,540,166.27

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Solution

The fourth proportional to 2,829,316.21, 3,904,456.80 and 1,540,166.27 is: 2,125,429.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,316.21 : 3,904,456.80 = 1,540,166.27 : x
  2. Step 2: Convert to fraction form
    2,829,316.21/3,904,456.80 = 1,540,166.27/x
  3. Step 3: Cross multiply
    2,829,316.21x = 3,904,456.80 × 1,540,166.27
  4. Step 4: Simplify right side
    2,829,316.21x = 6,013,512,666,032.14
  5. Step 5: Solve for x
    x = 6,013,512,666,032.14/2,829,316.21
  6. Step 6: Final answer
    x = 2,125,429.69

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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.