Finding the Fourth Proportional to 3,557,296.48, 5,334,330.12 and 1,534,583.92
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Solution
The fourth proportional to 3,557,296.48, 5,334,330.12 and 1,534,583.92 is: 2,301,179.36
Step by Step Solution
- Step 1: Write the proportion equation
3,557,296.48 : 5,334,330.12 = 1,534,583.92 : x - Step 2: Convert to fraction form
3,557,296.48/5,334,330.12 = 1,534,583.92/x - Step 3: Cross multiply
3,557,296.48x = 5,334,330.12 × 1,534,583.92 - Step 4: Simplify right side
3,557,296.48x = 8,185,977,226,123.67 - Step 5: Solve for x
x = 8,185,977,226,123.67/3,557,296.48 - Step 6: Final answer
x = 2,301,179.36
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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.