Finding the Fourth Proportional to 2,973,386.26, 4,102,924.62 and 1,749,422.26
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Solution
The fourth proportional to 2,973,386.26, 4,102,924.62 and 1,749,422.26 is: 2,413,997.72
Step by Step Solution
- Step 1: Write the proportion equation
2,973,386.26 : 4,102,924.62 = 1,749,422.26 : x - Step 2: Convert to fraction form
2,973,386.26/4,102,924.62 = 1,749,422.26/x - Step 3: Cross multiply
2,973,386.26x = 4,102,924.62 × 1,749,422.26 - Step 4: Simplify right side
2,973,386.26x = 7,177,747,661,330.04 - Step 5: Solve for x
x = 7,177,747,661,330.04/2,973,386.26 - Step 6: Final answer
x = 2,413,997.72
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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.