Finding the Fourth Proportional to 3,893,041.08, 5,841,653.04 and 1,620,132.48
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Solution
The fourth proportional to 3,893,041.08, 5,841,653.04 and 1,620,132.48 is: 2,431,069.09
Step by Step Solution
- Step 1: Write the proportion equation
3,893,041.08 : 5,841,653.04 = 1,620,132.48 : x - Step 2: Convert to fraction form
3,893,041.08/5,841,653.04 = 1,620,132.48/x - Step 3: Cross multiply
3,893,041.08x = 5,841,653.04 × 1,620,132.48 - Step 4: Simplify right side
3,893,041.08x = 9,464,251,826,994.74 - Step 5: Solve for x
x = 9,464,251,826,994.74/3,893,041.08 - Step 6: Final answer
x = 2,431,069.09
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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.