Finding the Fourth Proportional to 1,900,603.68, 2,622,102.48 and 1,084,852.80
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Solution
The fourth proportional to 1,900,603.68, 2,622,102.48 and 1,084,852.80 is: 1,496,679.84
Step by Step Solution
- Step 1: Write the proportion equation
1,900,603.68 : 2,622,102.48 = 1,084,852.80 : x - Step 2: Convert to fraction form
1,900,603.68/2,622,102.48 = 1,084,852.80/x - Step 3: Cross multiply
1,900,603.68x = 2,622,102.48 × 1,084,852.80 - Step 4: Simplify right side
1,900,603.68x = 2,844,595,217,314.94 - Step 5: Solve for x
x = 2,844,595,217,314.94/1,900,603.68 - Step 6: Final answer
x = 1,496,679.84
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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.