Finding the Fourth Proportional to 2,049,616.84, 3,079,090.86 and 1,482,746.44
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Solution
The fourth proportional to 2,049,616.84, 3,079,090.86 and 1,482,746.44 is: 2,227,494.88
Step by Step Solution
- Step 1: Write the proportion equation
2,049,616.84 : 3,079,090.86 = 1,482,746.44 : x - Step 2: Convert to fraction form
2,049,616.84/3,079,090.86 = 1,482,746.44/x - Step 3: Cross multiply
2,049,616.84x = 3,079,090.86 × 1,482,746.44 - Step 4: Simplify right side
2,049,616.84x = 4,565,511,011,101.54 - Step 5: Solve for x
x = 4,565,511,011,101.54/2,049,616.84 - Step 6: Final answer
x = 2,227,494.88
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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.