Finding the Fourth Proportional to 5,411,792.72, 7,468,328.84 and 3,265,202
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Solution
The fourth proportional to 5,411,792.72, 7,468,328.84 and 3,265,202 is: 4,506,011.88
Step by Step Solution
- Step 1: Write the proportion equation
5,411,792.72 : 7,468,328.84 = 3,265,202 : x - Step 2: Convert to fraction form
5,411,792.72/7,468,328.84 = 3,265,202/x - Step 3: Cross multiply
5,411,792.72x = 7,468,328.84 × 3,265,202 - Step 4: Simplify right side
5,411,792.72x = 24,385,602,265,025.68 - Step 5: Solve for x
x = 24,385,602,265,025.68/5,411,792.72 - Step 6: Final answer
x = 4,506,011.88
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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.