Finding the Fourth Proportional to 4,125,207.34, 5,692,700.35 and 2,289,557.94
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Solution
The fourth proportional to 4,125,207.34, 5,692,700.35 and 2,289,557.94 is: 3,159,542.35
Step by Step Solution
- Step 1: Write the proportion equation
4,125,207.34 : 5,692,700.35 = 2,289,557.94 : x - Step 2: Convert to fraction form
4,125,207.34/5,692,700.35 = 2,289,557.94/x - Step 3: Cross multiply
4,125,207.34x = 5,692,700.35 × 2,289,557.94 - Step 4: Simplify right side
4,125,207.34x = 13,033,767,286,383.28 - Step 5: Solve for x
x = 13,033,767,286,383.28/4,125,207.34 - Step 6: Final answer
x = 3,159,542.35
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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.