Finding the Fourth Proportional to 2,461,113.50, 3,396,336.75 and 1,358,545.20
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Solution
The fourth proportional to 2,461,113.50, 3,396,336.75 and 1,358,545.20 is: 1,874,792.45
Step by Step Solution
- Step 1: Write the proportion equation
2,461,113.50 : 3,396,336.75 = 1,358,545.20 : x - Step 2: Convert to fraction form
2,461,113.50/3,396,336.75 = 1,358,545.20/x - Step 3: Cross multiply
2,461,113.50x = 3,396,336.75 × 1,358,545.20 - Step 4: Simplify right side
2,461,113.50x = 4,614,076,989,296.10 - Step 5: Solve for x
x = 4,614,076,989,296.10/2,461,113.50 - Step 6: Final answer
x = 1,874,792.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.