Finding the Fourth Proportional to 3,706,468.84, 5,560,117.98 and 1,181,538.28
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Solution
The fourth proportional to 3,706,468.84, 5,560,117.98 and 1,181,538.28 is: 1,772,439.62
Step by Step Solution
- Step 1: Write the proportion equation
3,706,468.84 : 5,560,117.98 = 1,181,538.28 : x - Step 2: Convert to fraction form
3,706,468.84/5,560,117.98 = 1,181,538.28/x - Step 3: Cross multiply
3,706,468.84x = 5,560,117.98 × 1,181,538.28 - Step 4: Simplify right side
3,706,468.84x = 6,569,492,234,686.28 - Step 5: Solve for x
x = 6,569,492,234,686.28/3,706,468.84 - Step 6: Final answer
x = 1,772,439.62
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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.