Finding the Fourth Proportional to 2,150,061.88, 3,225,559.38 and 654,115
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Solution
The fourth proportional to 2,150,061.88, 3,225,559.38 and 654,115 is: 981,314.44
Step by Step Solution
- Step 1: Write the proportion equation
2,150,061.88 : 3,225,559.38 = 654,115 : x - Step 2: Convert to fraction form
2,150,061.88/3,225,559.38 = 654,115/x - Step 3: Cross multiply
2,150,061.88x = 3,225,559.38 × 654,115 - Step 4: Simplify right side
2,150,061.88x = 2,109,886,773,848.70 - Step 5: Solve for x
x = 2,109,886,773,848.70/2,150,061.88 - Step 6: Final answer
x = 981,314.44
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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.