Finding the Fourth Proportional to 2,184,302.44, 3,014,351.40 and 1,217,494.14
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Solution
The fourth proportional to 2,184,302.44, 3,014,351.40 and 1,217,494.14 is: 1,680,149.73
Step by Step Solution
- Step 1: Write the proportion equation
2,184,302.44 : 3,014,351.40 = 1,217,494.14 : x - Step 2: Convert to fraction form
2,184,302.44/3,014,351.40 = 1,217,494.14/x - Step 3: Cross multiply
2,184,302.44x = 3,014,351.40 × 1,217,494.14 - Step 4: Simplify right side
2,184,302.44x = 3,669,955,165,400.80 - Step 5: Solve for x
x = 3,669,955,165,400.80/2,184,302.44 - Step 6: Final answer
x = 1,680,149.73
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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.