Home / 2,072,208.96-2,860,073.76-1,307,749.44

Finding the Fourth Proportional to 2,072,208.96, 2,860,073.76 and 1,307,749.44

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Solution

The fourth proportional to 2,072,208.96, 2,860,073.76 and 1,307,749.44 is: 1,804,962.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,208.96 : 2,860,073.76 = 1,307,749.44 : x
  2. Step 2: Convert to fraction form
    2,072,208.96/2,860,073.76 = 1,307,749.44/x
  3. Step 3: Cross multiply
    2,072,208.96x = 2,860,073.76 × 1,307,749.44
  4. Step 4: Simplify right side
    2,072,208.96x = 3,740,259,857,998.69
  5. Step 5: Solve for x
    x = 3,740,259,857,998.69/2,072,208.96
  6. Step 6: Final answer
    x = 1,804,962.69

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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.