Finding the Fourth Proportional to 2,376,524.86, 3,279,743.02 and 1,344,124.18
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Solution
The fourth proportional to 2,376,524.86, 3,279,743.02 and 1,344,124.18 is: 1,854,969.82
Step by Step Solution
- Step 1: Write the proportion equation
2,376,524.86 : 3,279,743.02 = 1,344,124.18 : x - Step 2: Convert to fraction form
2,376,524.86/3,279,743.02 = 1,344,124.18/x - Step 3: Cross multiply
2,376,524.86x = 3,279,743.02 × 1,344,124.18 - Step 4: Simplify right side
2,376,524.86x = 4,408,381,880,969.51 - Step 5: Solve for x
x = 4,408,381,880,969.51/2,376,524.86 - Step 6: Final answer
x = 1,854,969.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.