Finding the Fourth Proportional to 4,205,452.30, 6,308,177.76 and 1,010,578.48
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Solution
The fourth proportional to 4,205,452.30, 6,308,177.76 and 1,010,578.48 is: 1,515,867.55
Step by Step Solution
- Step 1: Write the proportion equation
4,205,452.30 : 6,308,177.76 = 1,010,578.48 : x - Step 2: Convert to fraction form
4,205,452.30/6,308,177.76 = 1,010,578.48/x - Step 3: Cross multiply
4,205,452.30x = 6,308,177.76 × 1,010,578.48 - Step 4: Simplify right side
4,205,452.30x = 6,374,908,692,270.61 - Step 5: Solve for x
x = 6,374,908,692,270.61/4,205,452.30 - Step 6: Final answer
x = 1,515,867.55
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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.