Home / 2,961,745.78-4,442,053.71-1,443,905.14

Finding the Fourth Proportional to 2,961,745.78, 4,442,053.71 and 1,443,905.14

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Solution

The fourth proportional to 2,961,745.78, 4,442,053.71 and 1,443,905.14 is: 2,165,582.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,745.78 : 4,442,053.71 = 1,443,905.14 : x
  2. Step 2: Convert to fraction form
    2,961,745.78/4,442,053.71 = 1,443,905.14/x
  3. Step 3: Cross multiply
    2,961,745.78x = 4,442,053.71 × 1,443,905.14
  4. Step 4: Simplify right side
    2,961,745.78x = 6,413,904,184,025.07
  5. Step 5: Solve for x
    x = 6,413,904,184,025.07/2,961,745.78
  6. Step 6: Final answer
    x = 2,165,582.28

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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.