Finding the Fourth Proportional to 3,767,188.62, 5,650,656.56 and 1,637,272.56
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Solution
The fourth proportional to 3,767,188.62, 5,650,656.56 and 1,637,272.56 is: 2,455,853.92
Step by Step Solution
- Step 1: Write the proportion equation
3,767,188.62 : 5,650,656.56 = 1,637,272.56 : x - Step 2: Convert to fraction form
3,767,188.62/5,650,656.56 = 1,637,272.56/x - Step 3: Cross multiply
3,767,188.62x = 5,650,656.56 × 1,637,272.56 - Step 4: Simplify right side
3,767,188.62x = 9,251,664,931,671.99 - Step 5: Solve for x
x = 9,251,664,931,671.99/3,767,188.62 - Step 6: Final answer
x = 2,455,853.92
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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.