Finding the Fourth Proportional to 4,368,475.20, 6,552,269.92 and 1,173,186.18
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Solution
The fourth proportional to 4,368,475.20, 6,552,269.92 and 1,173,186.18 is: 1,759,660.33
Step by Step Solution
- Step 1: Write the proportion equation
4,368,475.20 : 6,552,269.92 = 1,173,186.18 : x - Step 2: Convert to fraction form
4,368,475.20/6,552,269.92 = 1,173,186.18/x - Step 3: Cross multiply
4,368,475.20x = 6,552,269.92 × 1,173,186.18 - Step 4: Simplify right side
4,368,475.20x = 7,687,032,517,773.71 - Step 5: Solve for x
x = 7,687,032,517,773.71/4,368,475.20 - Step 6: Final answer
x = 1,759,660.33
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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.