Home / 2,726,495.40-4,089,743.10-807,475.80

Finding the Fourth Proportional to 2,726,495.40, 4,089,743.10 and 807,475.80

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Solution

The fourth proportional to 2,726,495.40, 4,089,743.10 and 807,475.80 is: 1,211,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,495.40 : 4,089,743.10 = 807,475.80 : x
  2. Step 2: Convert to fraction form
    2,726,495.40/4,089,743.10 = 807,475.80/x
  3. Step 3: Cross multiply
    2,726,495.40x = 4,089,743.10 × 807,475.80
  4. Step 4: Simplify right side
    2,726,495.40x = 3,302,368,581,466.98
  5. Step 5: Solve for x
    x = 3,302,368,581,466.98/2,726,495.40
  6. Step 6: Final answer
    x = 1,211,213.70

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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.