Finding the Fourth Proportional to 4,656,782.52, 6,986,019.84 and 1,924,336.44
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Solution
The fourth proportional to 4,656,782.52, 6,986,019.84 and 1,924,336.44 is: 2,886,854.28
Step by Step Solution
- Step 1: Write the proportion equation
4,656,782.52 : 6,986,019.84 = 1,924,336.44 : x - Step 2: Convert to fraction form
4,656,782.52/6,986,019.84 = 1,924,336.44/x - Step 3: Cross multiply
4,656,782.52x = 6,986,019.84 × 1,924,336.44 - Step 4: Simplify right side
4,656,782.52x = 13,443,452,548,674.97 - Step 5: Solve for x
x = 13,443,452,548,674.97/4,656,782.52 - Step 6: Final answer
x = 2,886,854.28
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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.