Home / 5,631,672.28-7,771,860.78-3,184,649.32

Finding the Fourth Proportional to 5,631,672.28, 7,771,860.78 and 3,184,649.32

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Solution

The fourth proportional to 5,631,672.28, 7,771,860.78 and 3,184,649.32 is: 4,394,902.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,672.28 : 7,771,860.78 = 3,184,649.32 : x
  2. Step 2: Convert to fraction form
    5,631,672.28/7,771,860.78 = 3,184,649.32/x
  3. Step 3: Cross multiply
    5,631,672.28x = 7,771,860.78 × 3,184,649.32
  4. Step 4: Simplify right side
    5,631,672.28x = 24,750,651,148,161.67
  5. Step 5: Solve for x
    x = 24,750,651,148,161.67/5,631,672.28
  6. Step 6: Final answer
    x = 4,394,902.60

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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.