Finding the Fourth Proportional to 1,838,722.68, 2,752,381.62 and 995,182.20
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Solution
The fourth proportional to 1,838,722.68, 2,752,381.62 and 995,182.20 is: 1,489,686.96
Step by Step Solution
- Step 1: Write the proportion equation
1,838,722.68 : 2,752,381.62 = 995,182.20 : x - Step 2: Convert to fraction form
1,838,722.68/2,752,381.62 = 995,182.20/x - Step 3: Cross multiply
1,838,722.68x = 2,752,381.62 × 995,182.20 - Step 4: Simplify right side
1,838,722.68x = 2,739,121,195,831.16 - Step 5: Solve for x
x = 2,739,121,195,831.16/1,838,722.68 - Step 6: Final answer
x = 1,489,686.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.