Home / 2,829,317.72-3,904,458.93-1,540,167.89

Finding the Fourth Proportional to 2,829,317.72, 3,904,458.93 and 1,540,167.89

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Solution

The fourth proportional to 2,829,317.72, 3,904,458.93 and 1,540,167.89 is: 2,125,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,317.72 : 3,904,458.93 = 1,540,167.89 : x
  2. Step 2: Convert to fraction form
    2,829,317.72/3,904,458.93 = 1,540,167.89/x
  3. Step 3: Cross multiply
    2,829,317.72x = 3,904,458.93 × 1,540,167.89
  4. Step 4: Simplify right side
    2,829,317.72x = 6,013,522,252,287.46
  5. Step 5: Solve for x
    x = 6,013,522,252,287.46/2,829,317.72
  6. Step 6: Final answer
    x = 2,125,431.94

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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.