Finding the Fourth Proportional to 3,807,331.36, 5,708,156.51 and 2,290,658.88
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Solution
The fourth proportional to 3,807,331.36, 5,708,156.51 and 2,290,658.88 is: 3,434,279.33
Step by Step Solution
- Step 1: Write the proportion equation
3,807,331.36 : 5,708,156.51 = 2,290,658.88 : x - Step 2: Convert to fraction form
3,807,331.36/5,708,156.51 = 2,290,658.88/x - Step 3: Cross multiply
3,807,331.36x = 5,708,156.51 × 2,290,658.88 - Step 4: Simplify right side
3,807,331.36x = 13,075,439,398,061.31 - Step 5: Solve for x
x = 13,075,439,398,061.31/3,807,331.36 - Step 6: Final answer
x = 3,434,279.33
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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.