Finding the Fourth Proportional to 2,887,762.08, 3,985,143.18 and 1,598,623.98
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Solution
The fourth proportional to 2,887,762.08, 3,985,143.18 and 1,598,623.98 is: 2,206,118.54
Step by Step Solution
- Step 1: Write the proportion equation
2,887,762.08 : 3,985,143.18 = 1,598,623.98 : x - Step 2: Convert to fraction form
2,887,762.08/3,985,143.18 = 1,598,623.98/x - Step 3: Cross multiply
2,887,762.08x = 3,985,143.18 × 1,598,623.98 - Step 4: Simplify right side
2,887,762.08x = 6,370,745,451,281.46 - Step 5: Solve for x
x = 6,370,745,451,281.46/2,887,762.08 - Step 6: Final answer
x = 2,206,118.54
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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.