Finding the Fourth Proportional to 2,497,363.61, 3,446,361.78 and 1,351,443.95
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Solution
The fourth proportional to 2,497,363.61, 3,446,361.78 and 1,351,443.95 is: 1,864,992.65
Step by Step Solution
- Step 1: Write the proportion equation
2,497,363.61 : 3,446,361.78 = 1,351,443.95 : x - Step 2: Convert to fraction form
2,497,363.61/3,446,361.78 = 1,351,443.95/x - Step 3: Cross multiply
2,497,363.61x = 3,446,361.78 × 1,351,443.95 - Step 4: Simplify right side
2,497,363.61x = 4,657,564,775,318.24 - Step 5: Solve for x
x = 4,657,564,775,318.24/2,497,363.61 - Step 6: Final answer
x = 1,864,992.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.