Finding the Fourth Proportional to 2,955,367.42, 4,433,840.88 and 1,062,125.26
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Solution
The fourth proportional to 2,955,367.42, 4,433,840.88 and 1,062,125.26 is: 1,593,471.71
Step by Step Solution
- Step 1: Write the proportion equation
2,955,367.42 : 4,433,840.88 = 1,062,125.26 : x - Step 2: Convert to fraction form
2,955,367.42/4,433,840.88 = 1,062,125.26/x - Step 3: Cross multiply
2,955,367.42x = 4,433,840.88 × 1,062,125.26 - Step 4: Simplify right side
2,955,367.42x = 4,709,294,382,401.06 - Step 5: Solve for x
x = 4,709,294,382,401.06/2,955,367.42 - Step 6: Final answer
x = 1,593,471.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.