Finding the Fourth Proportional to 5,553,175.80, 8,331,094.26 and 1,909,843.32
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Solution
The fourth proportional to 5,553,175.80, 8,331,094.26 and 1,909,843.32 is: 2,865,222.59
Step by Step Solution
- Step 1: Write the proportion equation
5,553,175.80 : 8,331,094.26 = 1,909,843.32 : x - Step 2: Convert to fraction form
5,553,175.80/8,331,094.26 = 1,909,843.32/x - Step 3: Cross multiply
5,553,175.80x = 8,331,094.26 × 1,909,843.32 - Step 4: Simplify right side
5,553,175.80x = 15,911,084,720,751.34 - Step 5: Solve for x
x = 15,911,084,720,751.34/5,553,175.80 - Step 6: Final answer
x = 2,865,222.59
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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.