Finding the Fourth Proportional to 2,619,809.74, 3,929,489.48 and 1,594,873.99
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Solution
The fourth proportional to 2,619,809.74, 3,929,489.48 and 1,594,873.99 is: 2,392,173.93
Step by Step Solution
- Step 1: Write the proportion equation
2,619,809.74 : 3,929,489.48 = 1,594,873.99 : x - Step 2: Convert to fraction form
2,619,809.74/3,929,489.48 = 1,594,873.99/x - Step 3: Cross multiply
2,619,809.74x = 3,929,489.48 × 1,594,873.99 - Step 4: Simplify right side
2,619,809.74x = 6,267,040,565,630.63 - Step 5: Solve for x
x = 6,267,040,565,630.63/2,619,809.74 - Step 6: Final answer
x = 2,392,173.93
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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.