Finding the Fourth Proportional to 4,519,378.94, 6,235,225.56 and 2,558,989.13
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Solution
The fourth proportional to 4,519,378.94, 6,235,225.56 and 2,558,989.13 is: 3,530,545.82
Step by Step Solution
- Step 1: Write the proportion equation
4,519,378.94 : 6,235,225.56 = 2,558,989.13 : x - Step 2: Convert to fraction form
4,519,378.94/6,235,225.56 = 2,558,989.13/x - Step 3: Cross multiply
4,519,378.94x = 6,235,225.56 × 2,558,989.13 - Step 4: Simplify right side
4,519,378.94x = 15,955,874,399,962.03 - Step 5: Solve for x
x = 15,955,874,399,962.03/4,519,378.94 - Step 6: Final answer
x = 3,530,545.82
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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.