Finding the Fourth Proportional to 1,908,220.52, 2,633,350.04 and 1,048,868.84
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Solution
The fourth proportional to 1,908,220.52, 2,633,350.04 and 1,048,868.84 is: 1,447,442.14
Step by Step Solution
- Step 1: Write the proportion equation
1,908,220.52 : 2,633,350.04 = 1,048,868.84 : x - Step 2: Convert to fraction form
1,908,220.52/2,633,350.04 = 1,048,868.84/x - Step 3: Cross multiply
1,908,220.52x = 2,633,350.04 × 1,048,868.84 - Step 4: Simplify right side
1,908,220.52x = 2,762,038,796,524.41 - Step 5: Solve for x
x = 2,762,038,796,524.41/1,908,220.52 - Step 6: Final answer
x = 1,447,442.14
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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.