Finding the Fourth Proportional to 2,715,482.28, 3,746,948.94 and 1,569,341.28
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Solution
The fourth proportional to 2,715,482.28, 3,746,948.94 and 1,569,341.28 is: 2,165,450.20
Step by Step Solution
- Step 1: Write the proportion equation
2,715,482.28 : 3,746,948.94 = 1,569,341.28 : x - Step 2: Convert to fraction form
2,715,482.28/3,746,948.94 = 1,569,341.28/x - Step 3: Cross multiply
2,715,482.28x = 3,746,948.94 × 1,569,341.28 - Step 4: Simplify right side
2,715,482.28x = 5,880,241,645,594.24 - Step 5: Solve for x
x = 5,880,241,645,594.24/2,715,482.28 - Step 6: Final answer
x = 2,165,450.20
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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.