Finding the Fourth Proportional to 4,982,244.21, 6,875,518.01 and 2,806,813.44
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Solution
The fourth proportional to 4,982,244.21, 6,875,518.01 and 2,806,813.44 is: 3,873,414.38
Step by Step Solution
- Step 1: Write the proportion equation
4,982,244.21 : 6,875,518.01 = 2,806,813.44 : x - Step 2: Convert to fraction form
4,982,244.21/6,875,518.01 = 2,806,813.44/x - Step 3: Cross multiply
4,982,244.21x = 6,875,518.01 × 2,806,813.44 - Step 4: Simplify right side
4,982,244.21x = 19,298,296,343,395.99 - Step 5: Solve for x
x = 19,298,296,343,395.99/4,982,244.21 - Step 6: Final answer
x = 3,873,414.38
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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.