Finding the Fourth Proportional to 2,207,393.94, 3,044,306.93 and 1,432,261.20
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Solution
The fourth proportional to 2,207,393.94, 3,044,306.93 and 1,432,261.20 is: 1,975,289.78
Step by Step Solution
- Step 1: Write the proportion equation
2,207,393.94 : 3,044,306.93 = 1,432,261.20 : x - Step 2: Convert to fraction form
2,207,393.94/3,044,306.93 = 1,432,261.20/x - Step 3: Cross multiply
2,207,393.94x = 3,044,306.93 × 1,432,261.20 - Step 4: Simplify right side
2,207,393.94x = 4,360,242,689,568.81 - Step 5: Solve for x
x = 4,360,242,689,568.81/2,207,393.94 - Step 6: Final answer
x = 1,975,289.78
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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.