Home / 2,783,712.46-4,174,544.48-961,613.86

Finding the Fourth Proportional to 2,783,712.46, 4,174,544.48 and 961,613.86

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Solution

The fourth proportional to 2,783,712.46, 4,174,544.48 and 961,613.86 is: 1,442,066.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,712.46 : 4,174,544.48 = 961,613.86 : x
  2. Step 2: Convert to fraction form
    2,783,712.46/4,174,544.48 = 961,613.86/x
  3. Step 3: Cross multiply
    2,783,712.46x = 4,174,544.48 × 961,613.86
  4. Step 4: Simplify right side
    2,783,712.46x = 4,014,299,831,154.49
  5. Step 5: Solve for x
    x = 4,014,299,831,154.49/2,783,712.46
  6. Step 6: Final answer
    x = 1,442,066.98

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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.