Finding the Fourth Proportional to 3,346,697.17, 4,618,265.25 and 1,896,409.99
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Solution
The fourth proportional to 3,346,697.17, 4,618,265.25 and 1,896,409.99 is: 2,616,945.58
Step by Step Solution
- Step 1: Write the proportion equation
3,346,697.17 : 4,618,265.25 = 1,896,409.99 : x - Step 2: Convert to fraction form
3,346,697.17/4,618,265.25 = 1,896,409.99/x - Step 3: Cross multiply
3,346,697.17x = 4,618,265.25 × 1,896,409.99 - Step 4: Simplify right side
3,346,697.17x = 8,758,124,356,569.85 - Step 5: Solve for x
x = 8,758,124,356,569.85/3,346,697.17 - Step 6: Final answer
x = 2,616,945.58
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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.