Finding the Fourth Proportional to 1,902,601.60, 2,850,909.09 and 1,471,374.71
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Solution
The fourth proportional to 1,902,601.60, 2,850,909.09 and 1,471,374.71 is: 2,204,747.19
Step by Step Solution
- Step 1: Write the proportion equation
1,902,601.60 : 2,850,909.09 = 1,471,374.71 : x - Step 2: Convert to fraction form
1,902,601.60/2,850,909.09 = 1,471,374.71/x - Step 3: Cross multiply
1,902,601.60x = 2,850,909.09 × 1,471,374.71 - Step 4: Simplify right side
1,902,601.60x = 4,194,755,535,535.11 - Step 5: Solve for x
x = 4,194,755,535,535.11/1,902,601.60 - Step 6: Final answer
x = 2,204,747.19
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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.