Finding the Fourth Proportional to 3,468,472.29, 4,786,092.27 and 1,998,595.08
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Solution
The fourth proportional to 3,468,472.29, 4,786,092.27 and 1,998,595.08 is: 2,757,831.02
Step by Step Solution
- Step 1: Write the proportion equation
3,468,472.29 : 4,786,092.27 = 1,998,595.08 : x - Step 2: Convert to fraction form
3,468,472.29/4,786,092.27 = 1,998,595.08/x - Step 3: Cross multiply
3,468,472.29x = 4,786,092.27 × 1,998,595.08 - Step 4: Simplify right side
3,468,472.29x = 9,565,460,463,248.03 - Step 5: Solve for x
x = 9,565,460,463,248.03/3,468,472.29 - Step 6: Final answer
x = 2,757,831.02
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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.