Finding the Fourth Proportional to 2,292,896.98, 3,164,237.12 and 1,260,448.26
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Solution
The fourth proportional to 2,292,896.98, 3,164,237.12 and 1,260,448.26 is: 1,739,440.20
Step by Step Solution
- Step 1: Write the proportion equation
2,292,896.98 : 3,164,237.12 = 1,260,448.26 : x - Step 2: Convert to fraction form
2,292,896.98/3,164,237.12 = 1,260,448.26/x - Step 3: Cross multiply
2,292,896.98x = 3,164,237.12 × 1,260,448.26 - Step 4: Simplify right side
2,292,896.98x = 3,988,357,172,131.41 - Step 5: Solve for x
x = 3,988,357,172,131.41/2,292,896.98 - Step 6: Final answer
x = 1,739,440.20
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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.