Finding the Fourth Proportional to 5,411,940, 8,118,577.44 and 1,768,583.76
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Solution
The fourth proportional to 5,411,940, 8,118,577.44 and 1,768,583.76 is: 2,653,093.75
Step by Step Solution
- Step 1: Write the proportion equation
5,411,940 : 8,118,577.44 = 1,768,583.76 : x - Step 2: Convert to fraction form
5,411,940/8,118,577.44 = 1,768,583.76/x - Step 3: Cross multiply
5,411,940x = 8,118,577.44 × 1,768,583.76 - Step 4: Simplify right side
5,411,940x = 14,358,384,214,686.38 - Step 5: Solve for x
x = 14,358,384,214,686.38/5,411,940 - Step 6: Final answer
x = 2,653,093.75
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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.