Finding the Fourth Proportional to 3,887,703.36, 5,831,161.29 and 1,048,102.56
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Solution
The fourth proportional to 3,887,703.36, 5,831,161.29 and 1,048,102.56 is: 1,572,047.69
Step by Step Solution
- Step 1: Write the proportion equation
3,887,703.36 : 5,831,161.29 = 1,048,102.56 : x - Step 2: Convert to fraction form
3,887,703.36/5,831,161.29 = 1,048,102.56/x - Step 3: Cross multiply
3,887,703.36x = 5,831,161.29 × 1,048,102.56 - Step 4: Simplify right side
3,887,703.36x = 6,111,655,075,821.90 - Step 5: Solve for x
x = 6,111,655,075,821.90/3,887,703.36 - Step 6: Final answer
x = 1,572,047.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.