Finding the Fourth Proportional to 4,436,585.26, 6,654,211.85 and 1,403,557.02
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Solution
The fourth proportional to 4,436,585.26, 6,654,211.85 and 1,403,557.02 is: 2,105,124.82
Step by Step Solution
- Step 1: Write the proportion equation
4,436,585.26 : 6,654,211.85 = 1,403,557.02 : x - Step 2: Convert to fraction form
4,436,585.26/6,654,211.85 = 1,403,557.02/x - Step 3: Cross multiply
4,436,585.26x = 6,654,211.85 × 1,403,557.02 - Step 4: Simplify right side
4,436,585.26x = 9,339,565,758,143.58 - Step 5: Solve for x
x = 9,339,565,758,143.58/4,436,585.26 - Step 6: Final answer
x = 2,105,124.82
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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.