Finding the Fourth Proportional to 4,498,265.60, 6,750,508.80 and 3,236,998.40
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Solution
The fourth proportional to 4,498,265.60, 6,750,508.80 and 3,236,998.40 is: 4,857,735.88
Step by Step Solution
- Step 1: Write the proportion equation
4,498,265.60 : 6,750,508.80 = 3,236,998.40 : x - Step 2: Convert to fraction form
4,498,265.60/6,750,508.80 = 3,236,998.40/x - Step 3: Cross multiply
4,498,265.60x = 6,750,508.80 × 3,236,998.40 - Step 4: Simplify right side
4,498,265.60x = 21,851,386,184,785.92 - Step 5: Solve for x
x = 21,851,386,184,785.92/4,498,265.60 - Step 6: Final answer
x = 4,857,735.88
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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.