Finding the Fourth Proportional to 4,434,155.28, 6,651,246.84 and 1,239,260.40
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Solution
The fourth proportional to 4,434,155.28, 6,651,246.84 and 1,239,260.40 is: 1,858,894.49
Step by Step Solution
- Step 1: Write the proportion equation
4,434,155.28 : 6,651,246.84 = 1,239,260.40 : x - Step 2: Convert to fraction form
4,434,155.28/6,651,246.84 = 1,239,260.40/x - Step 3: Cross multiply
4,434,155.28x = 6,651,246.84 × 1,239,260.40 - Step 4: Simplify right side
4,434,155.28x = 8,242,626,819,437.14 - Step 5: Solve for x
x = 8,242,626,819,437.14/4,434,155.28 - Step 6: Final answer
x = 1,858,894.49
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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.