Finding the Fourth Proportional to 2,320,297.65, 3,479,612.68 and 803,572.14
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Solution
The fourth proportional to 2,320,297.65, 3,479,612.68 and 803,572.14 is: 1,205,069.45
Step by Step Solution
- Step 1: Write the proportion equation
2,320,297.65 : 3,479,612.68 = 803,572.14 : x - Step 2: Convert to fraction form
2,320,297.65/3,479,612.68 = 803,572.14/x - Step 3: Cross multiply
2,320,297.65x = 3,479,612.68 × 803,572.14 - Step 4: Simplify right side
2,320,297.65x = 2,796,119,821,691.75 - Step 5: Solve for x
x = 2,796,119,821,691.75/2,320,297.65 - Step 6: Final answer
x = 1,205,069.45
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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.