Finding the Fourth Proportional to 4,246,943.28, 6,370,414.76 and 1,214,285.04
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Solution
The fourth proportional to 4,246,943.28, 6,370,414.76 and 1,214,285.04 is: 1,821,427.51
Step by Step Solution
- Step 1: Write the proportion equation
4,246,943.28 : 6,370,414.76 = 1,214,285.04 : x - Step 2: Convert to fraction form
4,246,943.28/6,370,414.76 = 1,214,285.04/x - Step 3: Cross multiply
4,246,943.28x = 6,370,414.76 × 1,214,285.04 - Step 4: Simplify right side
4,246,943.28x = 7,735,499,341,663.19 - Step 5: Solve for x
x = 7,735,499,341,663.19/4,246,943.28 - Step 6: Final answer
x = 1,821,427.51
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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.