Finding the Fourth Proportional to 4,239,040.88, 5,849,821.18 and 2,305,259.84
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Solution
The fourth proportional to 4,239,040.88, 5,849,821.18 and 2,305,259.84 is: 3,181,228.54
Step by Step Solution
- Step 1: Write the proportion equation
4,239,040.88 : 5,849,821.18 = 2,305,259.84 : x - Step 2: Convert to fraction form
4,239,040.88/5,849,821.18 = 2,305,259.84/x - Step 3: Cross multiply
4,239,040.88x = 5,849,821.18 × 2,305,259.84 - Step 4: Simplify right side
4,239,040.88x = 13,485,357,854,941.54 - Step 5: Solve for x
x = 13,485,357,854,941.54/4,239,040.88 - Step 6: Final answer
x = 3,181,228.54
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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.