Finding the Fourth Proportional to 4,511,439.14, 6,767,046.26 and 1,316,593
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Solution
The fourth proportional to 4,511,439.14, 6,767,046.26 and 1,316,593 is: 1,974,856.68
Step by Step Solution
- Step 1: Write the proportion equation
4,511,439.14 : 6,767,046.26 = 1,316,593 : x - Step 2: Convert to fraction form
4,511,439.14/6,767,046.26 = 1,316,593/x - Step 3: Cross multiply
4,511,439.14x = 6,767,046.26 × 1,316,593 - Step 4: Simplify right side
4,511,439.14x = 8,909,445,736,592.18 - Step 5: Solve for x
x = 8,909,445,736,592.18/4,511,439.14 - Step 6: Final answer
x = 1,974,856.68
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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.