Home / 5,234,001.58-7,850,992.64-1,640,043.82

Finding the Fourth Proportional to 5,234,001.58, 7,850,992.64 and 1,640,043.82

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Solution

The fourth proportional to 5,234,001.58, 7,850,992.64 and 1,640,043.82 is: 2,460,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,001.58 : 7,850,992.64 = 1,640,043.82 : x
  2. Step 2: Convert to fraction form
    5,234,001.58/7,850,992.64 = 1,640,043.82/x
  3. Step 3: Cross multiply
    5,234,001.58x = 7,850,992.64 × 1,640,043.82
  4. Step 4: Simplify right side
    5,234,001.58x = 12,875,971,960,097.48
  5. Step 5: Solve for x
    x = 12,875,971,960,097.48/5,234,001.58
  6. Step 6: Final answer
    x = 2,460,062.68

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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.