Finding the Fourth Proportional to 2,214,561.76, 3,319,743.12 and 717,604
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Solution
The fourth proportional to 2,214,561.76, 3,319,743.12 and 717,604 is: 1,075,725.67
Step by Step Solution
- Step 1: Write the proportion equation
2,214,561.76 : 3,319,743.12 = 717,604 : x - Step 2: Convert to fraction form
2,214,561.76/3,319,743.12 = 717,604/x - Step 3: Cross multiply
2,214,561.76x = 3,319,743.12 × 717,604 - Step 4: Simplify right side
2,214,561.76x = 2,382,260,941,884.48 - Step 5: Solve for x
x = 2,382,260,941,884.48/2,214,561.76 - Step 6: Final answer
x = 1,075,725.67
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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.