Finding the Fourth Proportional to 5,716,205.08, 7,888,158.91 and 3,235,372.52
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Solution
The fourth proportional to 5,716,205.08, 7,888,158.91 and 3,235,372.52 is: 4,464,698.55
Step by Step Solution
- Step 1: Write the proportion equation
5,716,205.08 : 7,888,158.91 = 3,235,372.52 : x - Step 2: Convert to fraction form
5,716,205.08/7,888,158.91 = 3,235,372.52/x - Step 3: Cross multiply
5,716,205.08x = 7,888,158.91 × 3,235,372.52 - Step 4: Simplify right side
5,716,205.08x = 25,521,132,535,410.57 - Step 5: Solve for x
x = 25,521,132,535,410.57/5,716,205.08 - Step 6: Final answer
x = 4,464,698.55
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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.