Home / 4,079,653.34-6,113,314.42-2,729,398.78

Finding the Fourth Proportional to 4,079,653.34, 6,113,314.42 and 2,729,398.78

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Solution

The fourth proportional to 4,079,653.34, 6,113,314.42 and 2,729,398.78 is: 4,089,973.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,653.34 : 6,113,314.42 = 2,729,398.78 : x
  2. Step 2: Convert to fraction form
    4,079,653.34/6,113,314.42 = 2,729,398.78/x
  3. Step 3: Cross multiply
    4,079,653.34x = 6,113,314.42 × 2,729,398.78
  4. Step 4: Simplify right side
    4,079,653.34x = 16,685,672,920,522.55
  5. Step 5: Solve for x
    x = 16,685,672,920,522.55/4,079,653.34
  6. Step 6: Final answer
    x = 4,089,973.22

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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.