Finding the Fourth Proportional to 4,587,377.40, 6,880,847.40 and 1,554,445.80
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Solution
The fourth proportional to 4,587,377.40, 6,880,847.40 and 1,554,445.80 is: 2,331,594.59
Step by Step Solution
- Step 1: Write the proportion equation
4,587,377.40 : 6,880,847.40 = 1,554,445.80 : x - Step 2: Convert to fraction form
4,587,377.40/6,880,847.40 = 1,554,445.80/x - Step 3: Cross multiply
4,587,377.40x = 6,880,847.40 × 1,554,445.80 - Step 4: Simplify right side
4,587,377.40x = 10,695,904,341,370.92 - Step 5: Solve for x
x = 10,695,904,341,370.92/4,587,377.40 - Step 6: Final answer
x = 2,331,594.59
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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.