Finding the Fourth Proportional to 4,039,468.98, 6,053,968.26 and 1,640,526.81
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Solution
The fourth proportional to 4,039,468.98, 6,053,968.26 and 1,640,526.81 is: 2,458,664.07
Step by Step Solution
- Step 1: Write the proportion equation
4,039,468.98 : 6,053,968.26 = 1,640,526.81 : x - Step 2: Convert to fraction form
4,039,468.98/6,053,968.26 = 1,640,526.81/x - Step 3: Cross multiply
4,039,468.98x = 6,053,968.26 × 1,640,526.81 - Step 4: Simplify right side
4,039,468.98x = 9,931,697,237,419.05 - Step 5: Solve for x
x = 9,931,697,237,419.05/4,039,468.98 - Step 6: Final answer
x = 2,458,664.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.