Finding the Fourth Proportional to 2,891,557.42, 4,332,604.47 and 1,750,864.70
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Solution
The fourth proportional to 2,891,557.42, 4,332,604.47 and 1,750,864.70 is: 2,623,431.98
Step by Step Solution
- Step 1: Write the proportion equation
2,891,557.42 : 4,332,604.47 = 1,750,864.70 : x - Step 2: Convert to fraction form
2,891,557.42/4,332,604.47 = 1,750,864.70/x - Step 3: Cross multiply
2,891,557.42x = 4,332,604.47 × 1,750,864.70 - Step 4: Simplify right side
2,891,557.42x = 7,585,804,210,404.38 - Step 5: Solve for x
x = 7,585,804,210,404.38/2,891,557.42 - Step 6: Final answer
x = 2,623,431.98
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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.