Finding the Fourth Proportional to 3,248,444.40, 4,869,926.84 and 2,047,720.72
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Solution
The fourth proportional to 3,248,444.40, 4,869,926.84 and 2,047,720.72 is: 3,069,854.02
Step by Step Solution
- Step 1: Write the proportion equation
3,248,444.40 : 4,869,926.84 = 2,047,720.72 : x - Step 2: Convert to fraction form
3,248,444.40/4,869,926.84 = 2,047,720.72/x - Step 3: Cross multiply
3,248,444.40x = 4,869,926.84 × 2,047,720.72 - Step 4: Simplify right side
3,248,444.40x = 9,972,250,095,152.13 - Step 5: Solve for x
x = 9,972,250,095,152.13/3,248,444.40 - Step 6: Final answer
x = 3,069,854.02
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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.