Finding the Fourth Proportional to 2,751,495.88, 4,125,962.99 and 1,021,160.21
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Solution
The fourth proportional to 2,751,495.88, 4,125,962.99 and 1,021,160.21 is: 1,531,264.96
Step by Step Solution
- Step 1: Write the proportion equation
2,751,495.88 : 4,125,962.99 = 1,021,160.21 : x - Step 2: Convert to fraction form
2,751,495.88/4,125,962.99 = 1,021,160.21/x - Step 3: Cross multiply
2,751,495.88x = 4,125,962.99 × 1,021,160.21 - Step 4: Simplify right side
2,751,495.88x = 4,213,269,223,975.97 - Step 5: Solve for x
x = 4,213,269,223,975.97/2,751,495.88 - Step 6: Final answer
x = 1,531,264.96
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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.