Finding the Fourth Proportional to 2,824,802.19, 3,894,568.11 and 1,829,599.35
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Solution
The fourth proportional to 2,824,802.19, 3,894,568.11 and 1,829,599.35 is: 2,522,477.26
Step by Step Solution
- Step 1: Write the proportion equation
2,824,802.19 : 3,894,568.11 = 1,829,599.35 : x - Step 2: Convert to fraction form
2,824,802.19/3,894,568.11 = 1,829,599.35/x - Step 3: Cross multiply
2,824,802.19x = 3,894,568.11 × 1,829,599.35 - Step 4: Simplify right side
2,824,802.19x = 7,125,499,282,586.73 - Step 5: Solve for x
x = 7,125,499,282,586.73/2,824,802.19 - Step 6: Final answer
x = 2,522,477.26
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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.