Finding the Fourth Proportional to 2,350,117, 3,243,292.68 and 1,331,849.80
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Solution
The fourth proportional to 2,350,117, 3,243,292.68 and 1,331,849.80 is: 1,838,027.09
Step by Step Solution
- Step 1: Write the proportion equation
2,350,117 : 3,243,292.68 = 1,331,849.80 : x - Step 2: Convert to fraction form
2,350,117/3,243,292.68 = 1,331,849.80/x - Step 3: Cross multiply
2,350,117x = 3,243,292.68 × 1,331,849.80 - Step 4: Simplify right side
2,350,117x = 4,319,578,707,199.46 - Step 5: Solve for x
x = 4,319,578,707,199.46/2,350,117 - Step 6: Final answer
x = 1,838,027.09
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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.