Finding the Fourth Proportional to 2,422,269.36, 3,633,283.22 and 905,840.78
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Solution
The fourth proportional to 2,422,269.36, 3,633,283.22 and 905,840.78 is: 1,358,715.99
Step by Step Solution
- Step 1: Write the proportion equation
2,422,269.36 : 3,633,283.22 = 905,840.78 : x - Step 2: Convert to fraction form
2,422,269.36/3,633,283.22 = 905,840.78/x - Step 3: Cross multiply
2,422,269.36x = 3,633,283.22 × 905,840.78 - Step 4: Simplify right side
2,422,269.36x = 3,291,176,105,965.71 - Step 5: Solve for x
x = 3,291,176,105,965.71/2,422,269.36 - Step 6: Final answer
x = 1,358,715.99
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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.