Finding the Fourth Proportional to 4,226,083.98, 5,831,989.83 and 2,292,342.18
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Solution
The fourth proportional to 4,226,083.98, 5,831,989.83 and 2,292,342.18 is: 3,163,428.92
Step by Step Solution
- Step 1: Write the proportion equation
4,226,083.98 : 5,831,989.83 = 2,292,342.18 : x - Step 2: Convert to fraction form
4,226,083.98/5,831,989.83 = 2,292,342.18/x - Step 3: Cross multiply
4,226,083.98x = 5,831,989.83 × 2,292,342.18 - Step 4: Simplify right side
4,226,083.98x = 13,368,916,280,640.03 - Step 5: Solve for x
x = 13,368,916,280,640.03/4,226,083.98 - Step 6: Final answer
x = 3,163,428.92
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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.