Finding the Fourth Proportional to 2,438,970.22, 3,657,237.97 and 797,433.61
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Solution
The fourth proportional to 2,438,970.22, 3,657,237.97 and 797,433.61 is: 1,195,752.39
Step by Step Solution
- Step 1: Write the proportion equation
2,438,970.22 : 3,657,237.97 = 797,433.61 : x - Step 2: Convert to fraction form
2,438,970.22/3,657,237.97 = 797,433.61/x - Step 3: Cross multiply
2,438,970.22x = 3,657,237.97 × 797,433.61 - Step 4: Simplify right side
2,438,970.22x = 2,916,404,477,046.17 - Step 5: Solve for x
x = 2,916,404,477,046.17/2,438,970.22 - Step 6: Final answer
x = 1,195,752.39
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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.