Finding the Fourth Proportional to 4,752,496.08, 7,125,897.26 and 1,512,634.30
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Solution
The fourth proportional to 4,752,496.08, 7,125,897.26 and 1,512,634.30 is: 2,268,045.34
Step by Step Solution
- Step 1: Write the proportion equation
4,752,496.08 : 7,125,897.26 = 1,512,634.30 : x - Step 2: Convert to fraction form
4,752,496.08/7,125,897.26 = 1,512,634.30/x - Step 3: Cross multiply
4,752,496.08x = 7,125,897.26 × 1,512,634.30 - Step 4: Simplify right side
4,752,496.08x = 10,778,876,599,718.86 - Step 5: Solve for x
x = 10,778,876,599,718.86/4,752,496.08 - Step 6: Final answer
x = 2,268,045.34
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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.