Finding the Fourth Proportional to 3,637,738.62, 5,455,106.67 and 1,241,776.50
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Solution
The fourth proportional to 3,637,738.62, 5,455,106.67 and 1,241,776.50 is: 1,862,152.28
Step by Step Solution
- Step 1: Write the proportion equation
3,637,738.62 : 5,455,106.67 = 1,241,776.50 : x - Step 2: Convert to fraction form
3,637,738.62/5,455,106.67 = 1,241,776.50/x - Step 3: Cross multiply
3,637,738.62x = 5,455,106.67 × 1,241,776.50 - Step 4: Simplify right side
3,637,738.62x = 6,774,023,267,799.26 - Step 5: Solve for x
x = 6,774,023,267,799.26/3,637,738.62 - Step 6: Final answer
x = 1,862,152.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.