Finding the Fourth Proportional to 2,454,372.54, 3,387,187.94 and 1,351,803.74
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Solution
The fourth proportional to 2,454,372.54, 3,387,187.94 and 1,351,803.74 is: 1,865,573.88
Step by Step Solution
- Step 1: Write the proportion equation
2,454,372.54 : 3,387,187.94 = 1,351,803.74 : x - Step 2: Convert to fraction form
2,454,372.54/3,387,187.94 = 1,351,803.74/x - Step 3: Cross multiply
2,454,372.54x = 3,387,187.94 × 1,351,803.74 - Step 4: Simplify right side
2,454,372.54x = 4,578,813,301,679.94 - Step 5: Solve for x
x = 4,578,813,301,679.94/2,454,372.54 - Step 6: Final answer
x = 1,865,573.88
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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.