Finding the Fourth Proportional to 2,593,050.64, 3,578,770.55 and 1,447,204.79
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Solution
The fourth proportional to 2,593,050.64, 3,578,770.55 and 1,447,204.79 is: 1,997,343.91
Step by Step Solution
- Step 1: Write the proportion equation
2,593,050.64 : 3,578,770.55 = 1,447,204.79 : x - Step 2: Convert to fraction form
2,593,050.64/3,578,770.55 = 1,447,204.79/x - Step 3: Cross multiply
2,593,050.64x = 3,578,770.55 × 1,447,204.79 - Step 4: Simplify right side
2,593,050.64x = 5,179,213,894,835.87 - Step 5: Solve for x
x = 5,179,213,894,835.87/2,593,050.64 - Step 6: Final answer
x = 1,997,343.91
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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.