Finding the Fourth Proportional to 5,610,876.78, 8,416,669.47 and 2,371,810.44
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Solution
The fourth proportional to 5,610,876.78, 8,416,669.47 and 2,371,810.44 is: 3,557,865.43
Step by Step Solution
- Step 1: Write the proportion equation
5,610,876.78 : 8,416,669.47 = 2,371,810.44 : x - Step 2: Convert to fraction form
5,610,876.78/8,416,669.47 = 2,371,810.44/x - Step 3: Cross multiply
5,610,876.78x = 8,416,669.47 × 2,371,810.44 - Step 4: Simplify right side
5,610,876.78x = 19,962,744,518,975.27 - Step 5: Solve for x
x = 19,962,744,518,975.27/5,610,876.78 - Step 6: Final answer
x = 3,557,865.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.