Finding the Fourth Proportional to 1,943,953.08, 2,682,603.48 and 1,084,491.24
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Solution
The fourth proportional to 1,943,953.08, 2,682,603.48 and 1,084,491.24 is: 1,496,569.03
Step by Step Solution
- Step 1: Write the proportion equation
1,943,953.08 : 2,682,603.48 = 1,084,491.24 : x - Step 2: Convert to fraction form
1,943,953.08/2,682,603.48 = 1,084,491.24/x - Step 3: Cross multiply
1,943,953.08x = 2,682,603.48 × 1,084,491.24 - Step 4: Simplify right side
1,943,953.08x = 2,909,259,974,453.52 - Step 5: Solve for x
x = 2,909,259,974,453.52/1,943,953.08 - Step 6: Final answer
x = 1,496,569.03
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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.