Home / 3,633,678.48-5,451,361.41-1,237,543.86

Finding the Fourth Proportional to 3,633,678.48, 5,451,361.41 and 1,237,543.86

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Solution

The fourth proportional to 3,633,678.48, 5,451,361.41 and 1,237,543.86 is: 1,856,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,678.48 : 5,451,361.41 = 1,237,543.86 : x
  2. Step 2: Convert to fraction form
    3,633,678.48/5,451,361.41 = 1,237,543.86/x
  3. Step 3: Cross multiply
    3,633,678.48x = 5,451,361.41 × 1,237,543.86
  4. Step 4: Simplify right side
    3,633,678.48x = 6,746,298,841,586.44
  5. Step 5: Solve for x
    x = 6,746,298,841,586.44/3,633,678.48
  6. Step 6: Final answer
    x = 1,856,603.13

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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.