Finding the Fourth Proportional to 5,009,914.88, 7,514,895 and 2,130,539.84
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Solution
The fourth proportional to 5,009,914.88, 7,514,895 and 2,130,539.84 is: 3,195,819.41
Step by Step Solution
- Step 1: Write the proportion equation
5,009,914.88 : 7,514,895 = 2,130,539.84 : x - Step 2: Convert to fraction form
5,009,914.88/7,514,895 = 2,130,539.84/x - Step 3: Cross multiply
5,009,914.88x = 7,514,895 × 2,130,539.84 - Step 4: Simplify right side
5,009,914.88x = 16,010,783,190,916.80 - Step 5: Solve for x
x = 16,010,783,190,916.80/5,009,914.88 - Step 6: Final answer
x = 3,195,819.41
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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.