Finding the Fourth Proportional to 7,452,240.26, 11,178,359.46 and 2,403,550.76
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Solution
The fourth proportional to 7,452,240.26, 11,178,359.46 and 2,403,550.76 is: 3,605,325.83
Step by Step Solution
- Step 1: Write the proportion equation
7,452,240.26 : 11,178,359.46 = 2,403,550.76 : x - Step 2: Convert to fraction form
7,452,240.26/11,178,359.46 = 2,403,550.76/x - Step 3: Cross multiply
7,452,240.26x = 11,178,359.46 × 2,403,550.76 - Step 4: Simplify right side
7,452,240.26x = 26,867,754,319,744.39 - Step 5: Solve for x
x = 26,867,754,319,744.39/7,452,240.26 - Step 6: Final answer
x = 3,605,325.83
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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.