Finding the Fourth Proportional to 5,517,801.48, 7,610,252.34 and 3,584,684.91
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Solution
The fourth proportional to 5,517,801.48, 7,610,252.34 and 3,584,684.91 is: 4,944,062.74
Step by Step Solution
- Step 1: Write the proportion equation
5,517,801.48 : 7,610,252.34 = 3,584,684.91 : x - Step 2: Convert to fraction form
5,517,801.48/7,610,252.34 = 3,584,684.91/x - Step 3: Cross multiply
5,517,801.48x = 7,610,252.34 × 3,584,684.91 - Step 4: Simplify right side
5,517,801.48x = 27,280,356,724,490.19 - Step 5: Solve for x
x = 27,280,356,724,490.19/5,517,801.48 - Step 6: Final answer
x = 4,944,062.74
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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.