Finding the Fourth Proportional to 4,487,406.13, 6,192,595.96 and 2,450,201.05
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Solution
The fourth proportional to 4,487,406.13, 6,192,595.96 and 2,450,201.05 is: 3,381,264.07
Step by Step Solution
- Step 1: Write the proportion equation
4,487,406.13 : 6,192,595.96 = 2,450,201.05 : x - Step 2: Convert to fraction form
4,487,406.13/6,192,595.96 = 2,450,201.05/x - Step 3: Cross multiply
4,487,406.13x = 6,192,595.96 × 2,450,201.05 - Step 4: Simplify right side
4,487,406.13x = 15,173,105,123,417.76 - Step 5: Solve for x
x = 15,173,105,123,417.76/4,487,406.13 - Step 6: Final answer
x = 3,381,264.07
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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.