Finding the Fourth Proportional to 2,808,950.24, 3,875,248.42 and 1,631,348.66
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Solution
The fourth proportional to 2,808,950.24, 3,875,248.42 and 1,631,348.66 is: 2,250,620.62
Step by Step Solution
- Step 1: Write the proportion equation
2,808,950.24 : 3,875,248.42 = 1,631,348.66 : x - Step 2: Convert to fraction form
2,808,950.24/3,875,248.42 = 1,631,348.66/x - Step 3: Cross multiply
2,808,950.24x = 3,875,248.42 × 1,631,348.66 - Step 4: Simplify right side
2,808,950.24x = 6,321,881,317,134.12 - Step 5: Solve for x
x = 6,321,881,317,134.12/2,808,950.24 - Step 6: Final answer
x = 2,250,620.62
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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.