Finding the Fourth Proportional to 4,214,369.48, 6,320,841.17 and 1,181,037.26
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Solution
The fourth proportional to 4,214,369.48, 6,320,841.17 and 1,181,037.26 is: 1,771,356.07
Step by Step Solution
- Step 1: Write the proportion equation
4,214,369.48 : 6,320,841.17 = 1,181,037.26 : x - Step 2: Convert to fraction form
4,214,369.48/6,320,841.17 = 1,181,037.26/x - Step 3: Cross multiply
4,214,369.48x = 6,320,841.17 × 1,181,037.26 - Step 4: Simplify right side
4,214,369.48x = 7,465,148,946,208.91 - Step 5: Solve for x
x = 7,465,148,946,208.91/4,214,369.48 - Step 6: Final answer
x = 1,771,356.07
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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.