Finding the Fourth Proportional to 4,961,560.48, 7,437,616.74 and 1,593,405.52
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Solution
The fourth proportional to 4,961,560.48, 7,437,616.74 and 1,593,405.52 is: 2,388,591.17
Step by Step Solution
- Step 1: Write the proportion equation
4,961,560.48 : 7,437,616.74 = 1,593,405.52 : x - Step 2: Convert to fraction form
4,961,560.48/7,437,616.74 = 1,593,405.52/x - Step 3: Cross multiply
4,961,560.48x = 7,437,616.74 × 1,593,405.52 - Step 4: Simplify right side
4,961,560.48x = 11,851,139,569,160.41 - Step 5: Solve for x
x = 11,851,139,569,160.41/4,961,560.48 - Step 6: Final answer
x = 2,388,591.17
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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.