Finding the Fourth Proportional to 3,284,937.72, 4,927,417.98 and 1,010,446.68
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Solution
The fourth proportional to 3,284,937.72, 4,927,417.98 and 1,010,446.68 is: 1,515,673.53
Step by Step Solution
- Step 1: Write the proportion equation
3,284,937.72 : 4,927,417.98 = 1,010,446.68 : x - Step 2: Convert to fraction form
3,284,937.72/4,927,417.98 = 1,010,446.68/x - Step 3: Cross multiply
3,284,937.72x = 4,927,417.98 × 1,010,446.68 - Step 4: Simplify right side
3,284,937.72x = 4,978,893,138,863.31 - Step 5: Solve for x
x = 4,978,893,138,863.31/3,284,937.72 - Step 6: Final answer
x = 1,515,673.53
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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.