Finding the Fourth Proportional to 2,752,089.84, 3,797,754 and 1,528,473.60
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Solution
The fourth proportional to 2,752,089.84, 3,797,754 and 1,528,473.60 is: 2,109,221.38
Step by Step Solution
- Step 1: Write the proportion equation
2,752,089.84 : 3,797,754 = 1,528,473.60 : x - Step 2: Convert to fraction form
2,752,089.84/3,797,754 = 1,528,473.60/x - Step 3: Cross multiply
2,752,089.84x = 3,797,754 × 1,528,473.60 - Step 4: Simplify right side
2,752,089.84x = 5,804,766,728,294.40 - Step 5: Solve for x
x = 5,804,766,728,294.40/2,752,089.84 - Step 6: Final answer
x = 2,109,221.38
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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.