Finding the Fourth Proportional to 3,455,263.24, 4,768,230.72 and 1,906,538.92
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Solution
The fourth proportional to 3,455,263.24, 4,768,230.72 and 1,906,538.92 is: 2,631,005.75
Step by Step Solution
- Step 1: Write the proportion equation
3,455,263.24 : 4,768,230.72 = 1,906,538.92 : x - Step 2: Convert to fraction form
3,455,263.24/4,768,230.72 = 1,906,538.92/x - Step 3: Cross multiply
3,455,263.24x = 4,768,230.72 × 1,906,538.92 - Step 4: Simplify right side
3,455,263.24x = 9,090,817,442,448.57 - Step 5: Solve for x
x = 9,090,817,442,448.57/3,455,263.24 - Step 6: Final answer
x = 2,631,005.75
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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.