Finding the Fourth Proportional to 5,756,445.31, 7,944,591.12 and 3,276,269.01
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Solution
The fourth proportional to 5,756,445.31, 7,944,591.12 and 3,276,269.01 is: 4,521,647.70
Step by Step Solution
- Step 1: Write the proportion equation
5,756,445.31 : 7,944,591.12 = 3,276,269.01 : x - Step 2: Convert to fraction form
5,756,445.31/7,944,591.12 = 3,276,269.01/x - Step 3: Cross multiply
5,756,445.31x = 7,944,591.12 × 3,276,269.01 - Step 4: Simplify right side
5,756,445.31x = 26,028,617,683,577.19 - Step 5: Solve for x
x = 26,028,617,683,577.19/5,756,445.31 - Step 6: Final answer
x = 4,521,647.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.