Finding the Fourth Proportional to 2,296,643.68, 3,166,083.28 and 1,615,466.08
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Solution
The fourth proportional to 2,296,643.68, 3,166,083.28 and 1,615,466.08 is: 2,227,032.51
Step by Step Solution
- Step 1: Write the proportion equation
2,296,643.68 : 3,166,083.28 = 1,615,466.08 : x - Step 2: Convert to fraction form
2,296,643.68/3,166,083.28 = 1,615,466.08/x - Step 3: Cross multiply
2,296,643.68x = 3,166,083.28 × 1,615,466.08 - Step 4: Simplify right side
2,296,643.68x = 5,114,700,145,295.14 - Step 5: Solve for x
x = 5,114,700,145,295.14/2,296,643.68 - Step 6: Final answer
x = 2,227,032.51
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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.