Finding the Fourth Proportional to 4,257,248.11, 6,380,327.45 and 1,729,948.75
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Solution
The fourth proportional to 4,257,248.11, 6,380,327.45 and 1,729,948.75 is: 2,592,670.01
Step by Step Solution
- Step 1: Write the proportion equation
4,257,248.11 : 6,380,327.45 = 1,729,948.75 : x - Step 2: Convert to fraction form
4,257,248.11/6,380,327.45 = 1,729,948.75/x - Step 3: Cross multiply
4,257,248.11x = 6,380,327.45 × 1,729,948.75 - Step 4: Simplify right side
4,257,248.11x = 11,037,639,488,068.44 - Step 5: Solve for x
x = 11,037,639,488,068.44/4,257,248.11 - Step 6: Final answer
x = 2,592,670.01
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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.