Finding the Fourth Proportional to 4,264,948.64, 6,397,423.82 and 1,425,061.08
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Solution
The fourth proportional to 4,264,948.64, 6,397,423.82 and 1,425,061.08 is: 2,137,591.91
Step by Step Solution
- Step 1: Write the proportion equation
4,264,948.64 : 6,397,423.82 = 1,425,061.08 : x - Step 2: Convert to fraction form
4,264,948.64/6,397,423.82 = 1,425,061.08/x - Step 3: Cross multiply
4,264,948.64x = 6,397,423.82 × 1,425,061.08 - Step 4: Simplify right side
4,264,948.64x = 9,116,719,698,146.93 - Step 5: Solve for x
x = 9,116,719,698,146.93/4,264,948.64 - Step 6: Final answer
x = 2,137,591.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.