Finding the Fourth Proportional to 4,587,768.34, 6,882,479.92 and 1,890,592.26
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Solution
The fourth proportional to 4,587,768.34, 6,882,479.92 and 1,890,592.26 is: 2,836,229.36
Step by Step Solution
- Step 1: Write the proportion equation
4,587,768.34 : 6,882,479.92 = 1,890,592.26 : x - Step 2: Convert to fraction form
4,587,768.34/6,882,479.92 = 1,890,592.26/x - Step 3: Cross multiply
4,587,768.34x = 6,882,479.92 × 1,890,592.26 - Step 4: Simplify right side
4,587,768.34x = 13,011,963,266,357.42 - Step 5: Solve for x
x = 13,011,963,266,357.42/4,587,768.34 - Step 6: Final answer
x = 2,836,229.36
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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.