Finding the Fourth Proportional to 4,519,271.84, 6,236,575.11 and 2,454,271.20
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Solution
The fourth proportional to 4,519,271.84, 6,236,575.11 and 2,454,271.20 is: 3,386,883.38
Step by Step Solution
- Step 1: Write the proportion equation
4,519,271.84 : 6,236,575.11 = 2,454,271.20 : x - Step 2: Convert to fraction form
4,519,271.84/6,236,575.11 = 2,454,271.20/x - Step 3: Cross multiply
4,519,271.84x = 6,236,575.11 × 2,454,271.20 - Step 4: Simplify right side
4,519,271.84x = 15,306,246,679,109.83 - Step 5: Solve for x
x = 15,306,246,679,109.83/4,519,271.84 - Step 6: Final answer
x = 3,386,883.38
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1.5x scale
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.