Finding the Fourth Proportional to 2,887,513.08, 3,984,768.12 and 1,598,353.46
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Solution
The fourth proportional to 2,887,513.08, 3,984,768.12 and 1,598,353.46 is: 2,205,727.81
Step by Step Solution
- Step 1: Write the proportion equation
2,887,513.08 : 3,984,768.12 = 1,598,353.46 : x - Step 2: Convert to fraction form
2,887,513.08/3,984,768.12 = 1,598,353.46/x - Step 3: Cross multiply
2,887,513.08x = 3,984,768.12 × 1,598,353.46 - Step 4: Simplify right side
2,887,513.08x = 6,369,067,911,899.70 - Step 5: Solve for x
x = 6,369,067,911,899.70/2,887,513.08 - Step 6: Final answer
x = 2,205,727.81
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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.