Finding the Fourth Proportional to 3,797,598.88, 5,696,392.56 and 1,138,206.88
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Solution
The fourth proportional to 3,797,598.88, 5,696,392.56 and 1,138,206.88 is: 1,707,308.59
Step by Step Solution
- Step 1: Write the proportion equation
3,797,598.88 : 5,696,392.56 = 1,138,206.88 : x - Step 2: Convert to fraction form
3,797,598.88/5,696,392.56 = 1,138,206.88/x - Step 3: Cross multiply
3,797,598.88x = 5,696,392.56 × 1,138,206.88 - Step 4: Simplify right side
3,797,598.88x = 6,483,673,202,972.81 - Step 5: Solve for x
x = 6,483,673,202,972.81/3,797,598.88 - Step 6: Final answer
x = 1,707,308.59
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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.