Finding the Fourth Proportional to 2,518,291.48, 3,776,052.11 and 1,720,473.88
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Solution
The fourth proportional to 2,518,291.48, 3,776,052.11 and 1,720,473.88 is: 2,579,764.52
Step by Step Solution
- Step 1: Write the proportion equation
2,518,291.48 : 3,776,052.11 = 1,720,473.88 : x - Step 2: Convert to fraction form
2,518,291.48/3,776,052.11 = 1,720,473.88/x - Step 3: Cross multiply
2,518,291.48x = 3,776,052.11 × 1,720,473.88 - Step 4: Simplify right side
2,518,291.48x = 6,496,599,005,893.63 - Step 5: Solve for x
x = 6,496,599,005,893.63/2,518,291.48 - Step 6: Final answer
x = 2,579,764.52
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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.