Finding the Fourth Proportional to 5,345,947.68, 8,018,109.58 and 1,751,635.05
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Solution
The fourth proportional to 5,345,947.68, 8,018,109.58 and 1,751,635.05 is: 2,627,186.54
Step by Step Solution
- Step 1: Write the proportion equation
5,345,947.68 : 8,018,109.58 = 1,751,635.05 : x - Step 2: Convert to fraction form
5,345,947.68/8,018,109.58 = 1,751,635.05/x - Step 3: Cross multiply
5,345,947.68x = 8,018,109.58 × 1,751,635.05 - Step 4: Simplify right side
5,345,947.68x = 14,044,801,775,068.78 - Step 5: Solve for x
x = 14,044,801,775,068.78/5,345,947.68 - Step 6: Final answer
x = 2,627,186.54
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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.