Finding the Fourth Proportional to 3,049,071.84, 4,572,671.40 and 2,108,486.88
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Solution
The fourth proportional to 3,049,071.84, 4,572,671.40 and 2,108,486.88 is: 3,162,082.81
Step by Step Solution
- Step 1: Write the proportion equation
3,049,071.84 : 4,572,671.40 = 2,108,486.88 : x - Step 2: Convert to fraction form
3,049,071.84/4,572,671.40 = 2,108,486.88/x - Step 3: Cross multiply
3,049,071.84x = 4,572,671.40 × 2,108,486.88 - Step 4: Simplify right side
3,049,071.84x = 9,641,417,653,451.23 - Step 5: Solve for x
x = 9,641,417,653,451.23/3,049,071.84 - Step 6: Final answer
x = 3,162,082.81
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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.