Finding the Fourth Proportional to 4,497,815.73, 6,746,718.14 and 1,465,176.65
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Solution
The fourth proportional to 4,497,815.73, 6,746,718.14 and 1,465,176.65 is: 2,197,763.19
Step by Step Solution
- Step 1: Write the proportion equation
4,497,815.73 : 6,746,718.14 = 1,465,176.65 : x - Step 2: Convert to fraction form
4,497,815.73/6,746,718.14 = 1,465,176.65/x - Step 3: Cross multiply
4,497,815.73x = 6,746,718.14 × 1,465,176.65 - Step 4: Simplify right side
4,497,815.73x = 9,885,133,841,799.96 - Step 5: Solve for x
x = 9,885,133,841,799.96/4,497,815.73 - Step 6: Final answer
x = 2,197,763.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.