Home / 3,334,109.78-4,995,697.08-1,413,486.38

Finding the Fourth Proportional to 3,334,109.78, 4,995,697.08 and 1,413,486.38

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Solution

The fourth proportional to 3,334,109.78, 4,995,697.08 and 1,413,486.38 is: 2,117,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,109.78 : 4,995,697.08 = 1,413,486.38 : x
  2. Step 2: Convert to fraction form
    3,334,109.78/4,995,697.08 = 1,413,486.38/x
  3. Step 3: Cross multiply
    3,334,109.78x = 4,995,697.08 × 1,413,486.38
  4. Step 4: Simplify right side
    3,334,109.78x = 7,061,349,781,185.77
  5. Step 5: Solve for x
    x = 7,061,349,781,185.77/3,334,109.78
  6. Step 6: Final answer
    x = 2,117,911.60

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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.