Finding the Fourth Proportional to 5,007,519.18, 7,519,874.62 and 3,073,603.90
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Solution
The fourth proportional to 5,007,519.18, 7,519,874.62 and 3,073,603.90 is: 4,615,681.96
Step by Step Solution
- Step 1: Write the proportion equation
5,007,519.18 : 7,519,874.62 = 3,073,603.90 : x - Step 2: Convert to fraction form
5,007,519.18/7,519,874.62 = 3,073,603.90/x - Step 3: Cross multiply
5,007,519.18x = 7,519,874.62 × 3,073,603.90 - Step 4: Simplify right side
5,007,519.18x = 23,113,115,933,469.66 - Step 5: Solve for x
x = 23,113,115,933,469.66/5,007,519.18 - Step 6: Final answer
x = 4,615,681.96
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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.