Finding the Fourth Proportional to 4,603,957.93, 6,354,687.27 and 2,719,639.77
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Solution
The fourth proportional to 4,603,957.93, 6,354,687.27 and 2,719,639.77 is: 3,753,826.70
Step by Step Solution
- Step 1: Write the proportion equation
4,603,957.93 : 6,354,687.27 = 2,719,639.77 : x - Step 2: Convert to fraction form
4,603,957.93/6,354,687.27 = 2,719,639.77/x - Step 3: Cross multiply
4,603,957.93x = 6,354,687.27 × 2,719,639.77 - Step 4: Simplify right side
4,603,957.93x = 17,282,460,225,404.73 - Step 5: Solve for x
x = 17,282,460,225,404.73/4,603,957.93 - Step 6: Final answer
x = 3,753,826.70
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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.