Finding the Fourth Proportional to 6,574,242.48, 9,072,280.58 and 3,673,657.18
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Solution
The fourth proportional to 6,574,242.48, 9,072,280.58 and 3,673,657.18 is: 5,069,549.65
Step by Step Solution
- Step 1: Write the proportion equation
6,574,242.48 : 9,072,280.58 = 3,673,657.18 : x - Step 2: Convert to fraction form
6,574,242.48/9,072,280.58 = 3,673,657.18/x - Step 3: Cross multiply
6,574,242.48x = 9,072,280.58 × 3,673,657.18 - Step 4: Simplify right side
6,574,242.48x = 33,328,448,691,691.57 - Step 5: Solve for x
x = 33,328,448,691,691.57/6,574,242.48 - Step 6: Final answer
x = 5,069,549.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.