Finding the Fourth Proportional to 2,648,092.24, 3,971,547.24 and 1,227,963.79
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Solution
The fourth proportional to 2,648,092.24, 3,971,547.24 and 1,227,963.79 is: 1,841,671.57
Step by Step Solution
- Step 1: Write the proportion equation
2,648,092.24 : 3,971,547.24 = 1,227,963.79 : x - Step 2: Convert to fraction form
2,648,092.24/3,971,547.24 = 1,227,963.79/x - Step 3: Cross multiply
2,648,092.24x = 3,971,547.24 × 1,227,963.79 - Step 4: Simplify right side
2,648,092.24x = 4,876,916,200,994.44 - Step 5: Solve for x
x = 4,876,916,200,994.44/2,648,092.24 - Step 6: Final answer
x = 1,841,671.57
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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.