Finding the Fourth Proportional to 1,840,348, 2,539,630.68 and 1,024,551.70
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Solution
The fourth proportional to 1,840,348, 2,539,630.68 and 1,024,551.70 is: 1,413,853.76
Step by Step Solution
- Step 1: Write the proportion equation
1,840,348 : 2,539,630.68 = 1,024,551.70 : x - Step 2: Convert to fraction form
1,840,348/2,539,630.68 = 1,024,551.70/x - Step 3: Cross multiply
1,840,348x = 2,539,630.68 × 1,024,551.70 - Step 4: Simplify right side
1,840,348x = 2,601,982,930,566.16 - Step 5: Solve for x
x = 2,601,982,930,566.16/1,840,348 - Step 6: Final answer
x = 1,413,853.76
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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.