Finding the Fourth Proportional to 2,239,929.31, 3,358,959.77 and 702,528.63
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Solution
The fourth proportional to 2,239,929.31, 3,358,959.77 and 702,528.63 is: 1,053,499.94
Step by Step Solution
- Step 1: Write the proportion equation
2,239,929.31 : 3,358,959.77 = 702,528.63 : x - Step 2: Convert to fraction form
2,239,929.31/3,358,959.77 = 702,528.63/x - Step 3: Cross multiply
2,239,929.31x = 3,358,959.77 × 702,528.63 - Step 4: Simplify right side
2,239,929.31x = 2,359,765,396,949.76 - Step 5: Solve for x
x = 2,359,765,396,949.76/2,239,929.31 - Step 6: Final answer
x = 1,053,499.94
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1.5x scale
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.