Finding the Fourth Proportional to 5,487,056.66, 8,228,596.91 and 1,842,696.17
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Solution
The fourth proportional to 5,487,056.66, 8,228,596.91 and 1,842,696.17 is: 2,763,376.61
Step by Step Solution
- Step 1: Write the proportion equation
5,487,056.66 : 8,228,596.91 = 1,842,696.17 : x - Step 2: Convert to fraction form
5,487,056.66/8,228,596.91 = 1,842,696.17/x - Step 3: Cross multiply
5,487,056.66x = 8,228,596.91 × 1,842,696.17 - Step 4: Simplify right side
5,487,056.66x = 15,162,804,021,888.85 - Step 5: Solve for x
x = 15,162,804,021,888.85/5,487,056.66 - Step 6: Final answer
x = 2,763,376.61
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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.