Finding the Fourth Proportional to 5,536,701.60, 8,306,218.80 and 2,340,182.40
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Solution
The fourth proportional to 5,536,701.60, 8,306,218.80 and 2,340,182.40 is: 3,510,766.60
Step by Step Solution
- Step 1: Write the proportion equation
5,536,701.60 : 8,306,218.80 = 2,340,182.40 : x - Step 2: Convert to fraction form
5,536,701.60/8,306,218.80 = 2,340,182.40/x - Step 3: Cross multiply
5,536,701.60x = 8,306,218.80 × 2,340,182.40 - Step 4: Simplify right side
5,536,701.60x = 19,438,067,046,309.12 - Step 5: Solve for x
x = 19,438,067,046,309.12/5,536,701.60 - Step 6: Final answer
x = 3,510,766.60
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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.