Finding the Fourth Proportional to 2,104,117.59, 2,901,745.11 and 1,328,400.84
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Solution
The fourth proportional to 2,104,117.59, 2,901,745.11 and 1,328,400.84 is: 1,831,970.16
Step by Step Solution
- Step 1: Write the proportion equation
2,104,117.59 : 2,901,745.11 = 1,328,400.84 : x - Step 2: Convert to fraction form
2,104,117.59/2,901,745.11 = 1,328,400.84/x - Step 3: Cross multiply
2,104,117.59x = 2,901,745.11 × 1,328,400.84 - Step 4: Simplify right side
2,104,117.59x = 3,854,680,641,589.89 - Step 5: Solve for x
x = 3,854,680,641,589.89/2,104,117.59 - Step 6: Final answer
x = 1,831,970.16
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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.