Finding the Fourth Proportional to 2,035,462.19, 2,808,812.00 and 1,117,687.64
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Solution
The fourth proportional to 2,035,462.19, 2,808,812.00 and 1,117,687.64 is: 1,542,339.85
Step by Step Solution
- Step 1: Write the proportion equation
2,035,462.19 : 2,808,812.00 = 1,117,687.64 : x - Step 2: Convert to fraction form
2,035,462.19/2,808,812.00 = 1,117,687.64/x - Step 3: Cross multiply
2,035,462.19x = 2,808,812.00 × 1,117,687.64 - Step 4: Simplify right side
2,035,462.19x = 3,139,374,444,233.84 - Step 5: Solve for x
x = 3,139,374,444,233.84/2,035,462.19 - Step 6: Final answer
x = 1,542,339.85
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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.