Finding the Fourth Proportional to 2,849,062.60, 4,273,577.58 and 719,137.96
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Solution
The fourth proportional to 2,849,062.60, 4,273,577.58 and 719,137.96 is: 1,078,702.82
Step by Step Solution
- Step 1: Write the proportion equation
2,849,062.60 : 4,273,577.58 = 719,137.96 : x - Step 2: Convert to fraction form
2,849,062.60/4,273,577.58 = 719,137.96/x - Step 3: Cross multiply
2,849,062.60x = 4,273,577.58 × 719,137.96 - Step 4: Simplify right side
2,849,062.60x = 3,073,291,862,782.94 - Step 5: Solve for x
x = 3,073,291,862,782.94/2,849,062.60 - Step 6: Final answer
x = 1,078,702.82
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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.