Finding the Fourth Proportional to 3,352,926.64, 5,029,340.76 and 828,581.84
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Solution
The fourth proportional to 3,352,926.64, 5,029,340.76 and 828,581.84 is: 1,242,860.60
Step by Step Solution
- Step 1: Write the proportion equation
3,352,926.64 : 5,029,340.76 = 828,581.84 : x - Step 2: Convert to fraction form
3,352,926.64/5,029,340.76 = 828,581.84/x - Step 3: Cross multiply
3,352,926.64x = 5,029,340.76 × 828,581.84 - Step 4: Simplify right side
3,352,926.64x = 4,167,220,420,907.80 - Step 5: Solve for x
x = 4,167,220,420,907.80/3,352,926.64 - Step 6: Final answer
x = 1,242,860.60
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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.