Finding the Fourth Proportional to 4,117,305.33, 6,175,913.04 and 1,687,916.49
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Solution
The fourth proportional to 4,117,305.33, 6,175,913.04 and 1,687,916.49 is: 2,531,856.31
Step by Step Solution
- Step 1: Write the proportion equation
4,117,305.33 : 6,175,913.04 = 1,687,916.49 : x - Step 2: Convert to fraction form
4,117,305.33/6,175,913.04 = 1,687,916.49/x - Step 3: Cross multiply
4,117,305.33x = 6,175,913.04 × 1,687,916.49 - Step 4: Simplify right side
4,117,305.33x = 10,424,425,461,022.03 - Step 5: Solve for x
x = 10,424,425,461,022.03/4,117,305.33 - Step 6: Final answer
x = 2,531,856.31
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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.