Finding the Fourth Proportional to 3,445,940.68, 4,754,118.97 and 3,440,626.27
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Solution
The fourth proportional to 3,445,940.68, 4,754,118.97 and 3,440,626.27 is: 4,746,787.06
Step by Step Solution
- Step 1: Write the proportion equation
3,445,940.68 : 4,754,118.97 = 3,440,626.27 : x - Step 2: Convert to fraction form
3,445,940.68/4,754,118.97 = 3,440,626.27/x - Step 3: Cross multiply
3,445,940.68x = 4,754,118.97 × 3,440,626.27 - Step 4: Simplify right side
3,445,940.68x = 16,357,146,629,130.78 - Step 5: Solve for x
x = 16,357,146,629,130.78/3,445,940.68 - Step 6: Final answer
x = 4,746,787.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.