Finding the Fourth Proportional to 2,518,780.68, 3,777,058.62 and 721,255.68
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Solution
The fourth proportional to 2,518,780.68, 3,777,058.62 and 721,255.68 is: 1,081,564.98
Step by Step Solution
- Step 1: Write the proportion equation
2,518,780.68 : 3,777,058.62 = 721,255.68 : x - Step 2: Convert to fraction form
2,518,780.68/3,777,058.62 = 721,255.68/x - Step 3: Cross multiply
2,518,780.68x = 3,777,058.62 × 721,255.68 - Step 4: Simplify right side
2,518,780.68x = 2,724,224,983,367.96 - Step 5: Solve for x
x = 2,724,224,983,367.96/2,518,780.68 - Step 6: Final answer
x = 1,081,564.98
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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.