Finding the Fourth Proportional to 3,110,367.31, 4,664,851.08 and 1,115,823.31
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Solution
The fourth proportional to 3,110,367.31, 4,664,851.08 and 1,115,823.31 is: 1,673,483.89
Step by Step Solution
- Step 1: Write the proportion equation
3,110,367.31 : 4,664,851.08 = 1,115,823.31 : x - Step 2: Convert to fraction form
3,110,367.31/4,664,851.08 = 1,115,823.31/x - Step 3: Cross multiply
3,110,367.31x = 4,664,851.08 × 1,115,823.31 - Step 4: Simplify right side
3,110,367.31x = 5,205,149,572,742.68 - Step 5: Solve for x
x = 5,205,149,572,742.68/3,110,367.31 - Step 6: Final answer
x = 1,673,483.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.