Finding the Fourth Proportional to 2,346,721.09, 3,521,562.47 and 998,881.53
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Solution
The fourth proportional to 2,346,721.09, 3,521,562.47 and 998,881.53 is: 1,498,952.62
Step by Step Solution
- Step 1: Write the proportion equation
2,346,721.09 : 3,521,562.47 = 998,881.53 : x - Step 2: Convert to fraction form
2,346,721.09/3,521,562.47 = 998,881.53/x - Step 3: Cross multiply
2,346,721.09x = 3,521,562.47 × 998,881.53 - Step 4: Simplify right side
2,346,721.09x = 3,517,623,723,247.10 - Step 5: Solve for x
x = 3,517,623,723,247.10/2,346,721.09 - Step 6: Final answer
x = 1,498,952.62
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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.