Finding the Fourth Proportional to 4,297,371.79, 5,930,485.28 and 2,363,683.12
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Solution
The fourth proportional to 4,297,371.79, 5,930,485.28 and 2,363,683.12 is: 3,261,944.42
Step by Step Solution
- Step 1: Write the proportion equation
4,297,371.79 : 5,930,485.28 = 2,363,683.12 : x - Step 2: Convert to fraction form
4,297,371.79/5,930,485.28 = 2,363,683.12/x - Step 3: Cross multiply
4,297,371.79x = 5,930,485.28 × 2,363,683.12 - Step 4: Simplify right side
4,297,371.79x = 14,017,787,949,744.47 - Step 5: Solve for x
x = 14,017,787,949,744.47/4,297,371.79 - Step 6: Final answer
x = 3,261,944.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.