Finding the Fourth Proportional to 5,656,381.26, 7,805,968.95 and 3,078,225.37
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Solution
The fourth proportional to 5,656,381.26, 7,805,968.95 and 3,078,225.37 is: 4,248,039.61
Step by Step Solution
- Step 1: Write the proportion equation
5,656,381.26 : 7,805,968.95 = 3,078,225.37 : x - Step 2: Convert to fraction form
5,656,381.26/7,805,968.95 = 3,078,225.37/x - Step 3: Cross multiply
5,656,381.26x = 7,805,968.95 × 3,078,225.37 - Step 4: Simplify right side
5,656,381.26x = 24,028,531,659,322.26 - Step 5: Solve for x
x = 24,028,531,659,322.26/5,656,381.26 - Step 6: Final answer
x = 4,248,039.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.