Finding the Fourth Proportional to 2,330,218.62, 3,490,851.06 and 1,429,033.68
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Solution
The fourth proportional to 2,330,218.62, 3,490,851.06 and 1,429,033.68 is: 2,140,805.03
Step by Step Solution
- Step 1: Write the proportion equation
2,330,218.62 : 3,490,851.06 = 1,429,033.68 : x - Step 2: Convert to fraction form
2,330,218.62/3,490,851.06 = 1,429,033.68/x - Step 3: Cross multiply
2,330,218.62x = 3,490,851.06 × 1,429,033.68 - Step 4: Simplify right side
2,330,218.62x = 4,988,543,736,603.70 - Step 5: Solve for x
x = 4,988,543,736,603.70/2,330,218.62 - Step 6: Final answer
x = 2,140,805.03
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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.