Home / 4,307,321.18-6,457,071.19-2,149,006.42

Finding the Fourth Proportional to 4,307,321.18, 6,457,071.19 and 2,149,006.42

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Solution

The fourth proportional to 4,307,321.18, 6,457,071.19 and 2,149,006.42 is: 3,221,558.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,321.18 : 6,457,071.19 = 2,149,006.42 : x
  2. Step 2: Convert to fraction form
    4,307,321.18/6,457,071.19 = 2,149,006.42/x
  3. Step 3: Cross multiply
    4,307,321.18x = 6,457,071.19 × 2,149,006.42
  4. Step 4: Simplify right side
    4,307,321.18x = 13,876,287,441,707.04
  5. Step 5: Solve for x
    x = 13,876,287,441,707.04/4,307,321.18
  6. Step 6: Final answer
    x = 3,221,558.57

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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.