Finding the Fourth Proportional to 3,073,335.54, 4,610,503.28 and 1,154,396.13
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Solution
The fourth proportional to 3,073,335.54, 4,610,503.28 and 1,154,396.13 is: 1,731,781.99
Step by Step Solution
- Step 1: Write the proportion equation
3,073,335.54 : 4,610,503.28 = 1,154,396.13 : x - Step 2: Convert to fraction form
3,073,335.54/4,610,503.28 = 1,154,396.13/x - Step 3: Cross multiply
3,073,335.54x = 4,610,503.28 × 1,154,396.13 - Step 4: Simplify right side
3,073,335.54x = 5,322,347,143,784.31 - Step 5: Solve for x
x = 5,322,347,143,784.31/3,073,335.54 - Step 6: Final answer
x = 1,731,781.99
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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.