Finding the Fourth Proportional to 2,319,055.62, 3,478,548.87 and 803,841.54
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Solution
The fourth proportional to 2,319,055.62, 3,478,548.87 and 803,841.54 is: 1,205,750.33
Step by Step Solution
- Step 1: Write the proportion equation
2,319,055.62 : 3,478,548.87 = 803,841.54 : x - Step 2: Convert to fraction form
2,319,055.62/3,478,548.87 = 803,841.54/x - Step 3: Cross multiply
2,319,055.62x = 3,478,548.87 × 803,841.54 - Step 4: Simplify right side
2,319,055.62x = 2,796,202,080,626.06 - Step 5: Solve for x
x = 2,796,202,080,626.06/2,319,055.62 - Step 6: Final answer
x = 1,205,750.33
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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.