Finding the Fourth Proportional to 3,352,924.64, 5,029,337.76 and 828,579.84
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Solution
The fourth proportional to 3,352,924.64, 5,029,337.76 and 828,579.84 is: 1,242,857.60
Step by Step Solution
- Step 1: Write the proportion equation
3,352,924.64 : 5,029,337.76 = 828,579.84 : x - Step 2: Convert to fraction form
3,352,924.64/5,029,337.76 = 828,579.84/x - Step 3: Cross multiply
3,352,924.64x = 5,029,337.76 × 828,579.84 - Step 4: Simplify right side
3,352,924.64x = 4,167,207,876,486.76 - Step 5: Solve for x
x = 4,167,207,876,486.76/3,352,924.64 - Step 6: Final answer
x = 1,242,857.60
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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.