Finding the Fourth Proportional to 2,170,897.79, 3,256,634.66 and 804,482.06
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Solution
The fourth proportional to 2,170,897.79, 3,256,634.66 and 804,482.06 is: 1,206,829.80
Step by Step Solution
- Step 1: Write the proportion equation
2,170,897.79 : 3,256,634.66 = 804,482.06 : x - Step 2: Convert to fraction form
2,170,897.79/3,256,634.66 = 804,482.06/x - Step 3: Cross multiply
2,170,897.79x = 3,256,634.66 × 804,482.06 - Step 4: Simplify right side
2,170,897.79x = 2,619,904,139,638.62 - Step 5: Solve for x
x = 2,619,904,139,638.62/2,170,897.79 - Step 6: Final answer
x = 1,206,829.80
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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.