Home / 3,455,700.78-5,184,545.97-1,059,896.94

Finding the Fourth Proportional to 3,455,700.78, 5,184,545.97 and 1,059,896.94

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Solution

The fourth proportional to 3,455,700.78, 5,184,545.97 and 1,059,896.94 is: 1,590,150.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,700.78 : 5,184,545.97 = 1,059,896.94 : x
  2. Step 2: Convert to fraction form
    3,455,700.78/5,184,545.97 = 1,059,896.94/x
  3. Step 3: Cross multiply
    3,455,700.78x = 5,184,545.97 × 1,059,896.94
  4. Step 4: Simplify right side
    3,455,700.78x = 5,495,084,408,892.33
  5. Step 5: Solve for x
    x = 5,495,084,408,892.33/3,455,700.78
  6. Step 6: Final answer
    x = 1,590,150.52

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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.