Finding the Fourth Proportional to 2,437,469.32, 3,363,666.34 and 1,349,717.64
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Solution
The fourth proportional to 2,437,469.32, 3,363,666.34 and 1,349,717.64 is: 1,862,587.46
Step by Step Solution
- Step 1: Write the proportion equation
2,437,469.32 : 3,363,666.34 = 1,349,717.64 : x - Step 2: Convert to fraction form
2,437,469.32/3,363,666.34 = 1,349,717.64/x - Step 3: Cross multiply
2,437,469.32x = 3,363,666.34 × 1,349,717.64 - Step 4: Simplify right side
2,437,469.32x = 4,539,999,794,172.24 - Step 5: Solve for x
x = 4,539,999,794,172.24/2,437,469.32 - Step 6: Final answer
x = 1,862,587.46
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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.