Finding the Fourth Proportional to 4,367,911.08, 6,552,799.80 and 1,528,115.88
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Solution
The fourth proportional to 4,367,911.08, 6,552,799.80 and 1,528,115.88 is: 2,292,500.29
Step by Step Solution
- Step 1: Write the proportion equation
4,367,911.08 : 6,552,799.80 = 1,528,115.88 : x - Step 2: Convert to fraction form
4,367,911.08/6,552,799.80 = 1,528,115.88/x - Step 3: Cross multiply
4,367,911.08x = 6,552,799.80 × 1,528,115.88 - Step 4: Simplify right side
4,367,911.08x = 10,013,437,432,840.82 - Step 5: Solve for x
x = 10,013,437,432,840.82/4,367,911.08 - Step 6: Final answer
x = 2,292,500.29
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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.