Finding the Fourth Proportional to 2,417,859.84, 3,336,653.52 and 1,330,201.92
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Solution
The fourth proportional to 2,417,859.84, 3,336,653.52 and 1,330,201.92 is: 1,835,682.47
Step by Step Solution
- Step 1: Write the proportion equation
2,417,859.84 : 3,336,653.52 = 1,330,201.92 : x - Step 2: Convert to fraction form
2,417,859.84/3,336,653.52 = 1,330,201.92/x - Step 3: Cross multiply
2,417,859.84x = 3,336,653.52 × 1,330,201.92 - Step 4: Simplify right side
2,417,859.84x = 4,438,422,918,678.76 - Step 5: Solve for x
x = 4,438,422,918,678.76/2,417,859.84 - Step 6: Final answer
x = 1,835,682.47
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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.