Finding the Fourth Proportional to 4,874,155.24, 6,726,405.36 and 2,808,031
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Solution
The fourth proportional to 4,874,155.24, 6,726,405.36 and 2,808,031 is: 3,875,123.76
Step by Step Solution
- Step 1: Write the proportion equation
4,874,155.24 : 6,726,405.36 = 2,808,031 : x - Step 2: Convert to fraction form
4,874,155.24/6,726,405.36 = 2,808,031/x - Step 3: Cross multiply
4,874,155.24x = 6,726,405.36 × 2,808,031 - Step 4: Simplify right side
4,874,155.24x = 18,887,954,769,446.16 - Step 5: Solve for x
x = 18,887,954,769,446.16/4,874,155.24 - Step 6: Final answer
x = 3,875,123.76
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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.