Finding the Fourth Proportional to 4,463,373.54, 6,689,456.79 and 2,413,952.40
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Solution
The fourth proportional to 4,463,373.54, 6,689,456.79 and 2,413,952.40 is: 3,617,898.02
Step by Step Solution
- Step 1: Write the proportion equation
4,463,373.54 : 6,689,456.79 = 2,413,952.40 : x - Step 2: Convert to fraction form
4,463,373.54/6,689,456.79 = 2,413,952.40/x - Step 3: Cross multiply
4,463,373.54x = 6,689,456.79 × 2,413,952.40 - Step 4: Simplify right side
4,463,373.54x = 16,148,030,272,916.79 - Step 5: Solve for x
x = 16,148,030,272,916.79/4,463,373.54 - Step 6: Final answer
x = 3,617,898.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.