Finding the Fourth Proportional to 1,962,962.62, 2,944,444.62 and 615,229.80
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Solution
The fourth proportional to 1,962,962.62, 2,944,444.62 and 615,229.80 is: 922,844.92
Step by Step Solution
- Step 1: Write the proportion equation
1,962,962.62 : 2,944,444.62 = 615,229.80 : x - Step 2: Convert to fraction form
1,962,962.62/2,944,444.62 = 615,229.80/x - Step 3: Cross multiply
1,962,962.62x = 2,944,444.62 × 615,229.80 - Step 4: Simplify right side
1,962,962.62x = 1,811,510,074,673.68 - Step 5: Solve for x
x = 1,811,510,074,673.68/1,962,962.62 - Step 6: Final answer
x = 922,844.92
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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.