Finding the Fourth Proportional to 5,509,334.24, 8,264,477.52 and 1,520,246.24
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Solution
The fourth proportional to 5,509,334.24, 8,264,477.52 and 1,520,246.24 is: 2,280,500.75
Step by Step Solution
- Step 1: Write the proportion equation
5,509,334.24 : 8,264,477.52 = 1,520,246.24 : x - Step 2: Convert to fraction form
5,509,334.24/8,264,477.52 = 1,520,246.24/x - Step 3: Cross multiply
5,509,334.24x = 8,264,477.52 × 1,520,246.24 - Step 4: Simplify right side
5,509,334.24x = 12,564,040,875,344.52 - Step 5: Solve for x
x = 12,564,040,875,344.52/5,509,334.24 - Step 6: Final answer
x = 2,280,500.75
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1.5x scale
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.