Finding the Fourth Proportional to 5,569,727.98, 8,352,971.19 and 2,157,253.47
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Solution
The fourth proportional to 5,569,727.98, 8,352,971.19 and 2,157,253.47 is: 3,235,252.45
Step by Step Solution
- Step 1: Write the proportion equation
5,569,727.98 : 8,352,971.19 = 2,157,253.47 : x - Step 2: Convert to fraction form
5,569,727.98/8,352,971.19 = 2,157,253.47/x - Step 3: Cross multiply
5,569,727.98x = 8,352,971.19 × 2,157,253.47 - Step 4: Simplify right side
5,569,727.98x = 18,019,476,084,437.53 - Step 5: Solve for x
x = 18,019,476,084,437.53/5,569,727.98 - Step 6: Final answer
x = 3,235,252.45
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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.