Finding the Fourth Proportional to 1,884,541.02, 2,827,745.58 and 747,278.82
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Solution
The fourth proportional to 1,884,541.02, 2,827,745.58 and 747,278.82 is: 1,121,288.61
Step by Step Solution
- Step 1: Write the proportion equation
1,884,541.02 : 2,827,745.58 = 747,278.82 : x - Step 2: Convert to fraction form
1,884,541.02/2,827,745.58 = 747,278.82/x - Step 3: Cross multiply
1,884,541.02x = 2,827,745.58 × 747,278.82 - Step 4: Simplify right side
1,884,541.02x = 2,113,114,380,282.62 - Step 5: Solve for x
x = 2,113,114,380,282.62/1,884,541.02 - Step 6: Final answer
x = 1,121,288.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.