Home / 4,868,998.21-6,719,415.33-2,693,503.86

Finding the Fourth Proportional to 4,868,998.21, 6,719,415.33 and 2,693,503.86

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Solution

The fourth proportional to 4,868,998.21, 6,719,415.33 and 2,693,503.86 is: 3,717,144.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,998.21 : 6,719,415.33 = 2,693,503.86 : x
  2. Step 2: Convert to fraction form
    4,868,998.21/6,719,415.33 = 2,693,503.86/x
  3. Step 3: Cross multiply
    4,868,998.21x = 6,719,415.33 × 2,693,503.86
  4. Step 4: Simplify right side
    4,868,998.21x = 18,098,771,128,298.17
  5. Step 5: Solve for x
    x = 18,098,771,128,298.17/4,868,998.21
  6. Step 6: Final answer
    x = 3,717,144.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.