Finding the Fourth Proportional to 4,717,651.61, 7,075,689.19 and 1,306,283.05
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Solution
The fourth proportional to 4,717,651.61, 7,075,689.19 and 1,306,283.05 is: 1,959,206.32
Step by Step Solution
- Step 1: Write the proportion equation
4,717,651.61 : 7,075,689.19 = 1,306,283.05 : x - Step 2: Convert to fraction form
4,717,651.61/7,075,689.19 = 1,306,283.05/x - Step 3: Cross multiply
4,717,651.61x = 7,075,689.19 × 1,306,283.05 - Step 4: Simplify right side
4,717,651.61x = 9,242,852,861,544.13 - Step 5: Solve for x
x = 9,242,852,861,544.13/4,717,651.61 - Step 6: Final answer
x = 1,959,206.32
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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.