Finding the Fourth Proportional to 4,340,525.74, 6,510,154.92 and 1,265,690.32
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Solution
The fourth proportional to 4,340,525.74, 6,510,154.92 and 1,265,690.32 is: 1,898,350.70
Step by Step Solution
- Step 1: Write the proportion equation
4,340,525.74 : 6,510,154.92 = 1,265,690.32 : x - Step 2: Convert to fraction form
4,340,525.74/6,510,154.92 = 1,265,690.32/x - Step 3: Cross multiply
4,340,525.74x = 6,510,154.92 × 1,265,690.32 - Step 4: Simplify right side
4,340,525.74x = 8,239,840,063,944.38 - Step 5: Solve for x
x = 8,239,840,063,944.38/4,340,525.74 - Step 6: Final answer
x = 1,898,350.70
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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.