Finding the Fourth Proportional to 5,368,194.18, 8,049,802.95 and 2,001,497.22
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Solution
The fourth proportional to 5,368,194.18, 8,049,802.95 and 2,001,497.22 is: 3,001,318.08
Step by Step Solution
- Step 1: Write the proportion equation
5,368,194.18 : 8,049,802.95 = 2,001,497.22 : x - Step 2: Convert to fraction form
5,368,194.18/8,049,802.95 = 2,001,497.22/x - Step 3: Cross multiply
5,368,194.18x = 8,049,802.95 × 2,001,497.22 - Step 4: Simplify right side
5,368,194.18x = 16,111,658,225,972.80 - Step 5: Solve for x
x = 16,111,658,225,972.80/5,368,194.18 - Step 6: Final answer
x = 3,001,318.08
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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.