Finding the Fourth Proportional to 2,715,389.84, 3,746,821.80 and 1,569,249
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Solution
The fourth proportional to 2,715,389.84, 3,746,821.80 and 1,569,249 is: 2,165,323.11
Step by Step Solution
- Step 1: Write the proportion equation
2,715,389.84 : 3,746,821.80 = 1,569,249 : x - Step 2: Convert to fraction form
2,715,389.84/3,746,821.80 = 1,569,249/x - Step 3: Cross multiply
2,715,389.84x = 3,746,821.80 × 1,569,249 - Step 4: Simplify right side
2,715,389.84x = 5,879,696,362,828.20 - Step 5: Solve for x
x = 5,879,696,362,828.20/2,715,389.84 - Step 6: Final answer
x = 2,165,323.11
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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.