Finding the Fourth Proportional to 2,576,239.91, 3,555,072.24 and 1,430,246.51
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Solution
The fourth proportional to 2,576,239.91, 3,555,072.24 and 1,430,246.51 is: 1,973,663.11
Step by Step Solution
- Step 1: Write the proportion equation
2,576,239.91 : 3,555,072.24 = 1,430,246.51 : x - Step 2: Convert to fraction form
2,576,239.91/3,555,072.24 = 1,430,246.51/x - Step 3: Cross multiply
2,576,239.91x = 3,555,072.24 × 1,430,246.51 - Step 4: Simplify right side
2,576,239.91x = 5,084,629,664,057.88 - Step 5: Solve for x
x = 5,084,629,664,057.88/2,576,239.91 - Step 6: Final answer
x = 1,973,663.11
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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.