Finding the Fourth Proportional to 2,260,211.57, 3,119,125.52 and 1,227,739.49
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Solution
The fourth proportional to 2,260,211.57, 3,119,125.52 and 1,227,739.49 is: 1,694,298.72
Step by Step Solution
- Step 1: Write the proportion equation
2,260,211.57 : 3,119,125.52 = 1,227,739.49 : x - Step 2: Convert to fraction form
2,260,211.57/3,119,125.52 = 1,227,739.49/x - Step 3: Cross multiply
2,260,211.57x = 3,119,125.52 × 1,227,739.49 - Step 4: Simplify right side
2,260,211.57x = 3,829,473,569,032.09 - Step 5: Solve for x
x = 3,829,473,569,032.09/2,260,211.57 - Step 6: Final answer
x = 1,694,298.72
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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.