Finding the Fourth Proportional to 3,286,173.06, 4,929,206.28 and 1,264,856.10
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Solution
The fourth proportional to 3,286,173.06, 4,929,206.28 and 1,264,856.10 is: 1,897,263.63
Step by Step Solution
- Step 1: Write the proportion equation
3,286,173.06 : 4,929,206.28 = 1,264,856.10 : x - Step 2: Convert to fraction form
3,286,173.06/4,929,206.28 = 1,264,856.10/x - Step 3: Cross multiply
3,286,173.06x = 4,929,206.28 × 1,264,856.10 - Step 4: Simplify right side
3,286,173.06x = 6,234,736,631,416.31 - Step 5: Solve for x
x = 6,234,736,631,416.31/3,286,173.06 - Step 6: Final answer
x = 1,897,263.63
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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.