Finding the Fourth Proportional to 2,248,839.32, 3,103,471.60 and 1,230,244.08
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Solution
The fourth proportional to 2,248,839.32, 3,103,471.60 and 1,230,244.08 is: 1,697,776.95
Step by Step Solution
- Step 1: Write the proportion equation
2,248,839.32 : 3,103,471.60 = 1,230,244.08 : x - Step 2: Convert to fraction form
2,248,839.32/3,103,471.60 = 1,230,244.08/x - Step 3: Cross multiply
2,248,839.32x = 3,103,471.60 × 1,230,244.08 - Step 4: Simplify right side
2,248,839.32x = 3,818,027,563,348.13 - Step 5: Solve for x
x = 3,818,027,563,348.13/2,248,839.32 - Step 6: Final answer
x = 1,697,776.95
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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.