Finding the Fourth Proportional to 4,597,750.71, 6,345,092.81 and 2,560,560.21
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Solution
The fourth proportional to 4,597,750.71, 6,345,092.81 and 2,560,560.21 is: 3,533,682.71
Step by Step Solution
- Step 1: Write the proportion equation
4,597,750.71 : 6,345,092.81 = 2,560,560.21 : x - Step 2: Convert to fraction form
4,597,750.71/6,345,092.81 = 2,560,560.21/x - Step 3: Cross multiply
4,597,750.71x = 6,345,092.81 × 2,560,560.21 - Step 4: Simplify right side
4,597,750.71x = 16,246,992,184,444.49 - Step 5: Solve for x
x = 16,246,992,184,444.49/4,597,750.71 - Step 6: Final answer
x = 3,533,682.71
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.