Finding the Fourth Proportional to 1,738,101.63, 2,607,349.28 and 1,559,511.21
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Solution
The fourth proportional to 1,738,101.63, 2,607,349.28 and 1,559,511.21 is: 2,339,443.42
Step by Step Solution
- Step 1: Write the proportion equation
1,738,101.63 : 2,607,349.28 = 1,559,511.21 : x - Step 2: Convert to fraction form
1,738,101.63/2,607,349.28 = 1,559,511.21/x - Step 3: Cross multiply
1,738,101.63x = 2,607,349.28 × 1,559,511.21 - Step 4: Simplify right side
1,738,101.63x = 4,066,190,422,747.87 - Step 5: Solve for x
x = 4,066,190,422,747.87/1,738,101.63 - Step 6: Final answer
x = 2,339,443.42
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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.