Finding the Fourth Proportional to 3,811,323.88, 5,719,356.06 and 2,374,827.40
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Solution
The fourth proportional to 3,811,323.88, 5,719,356.06 and 2,374,827.40 is: 3,563,717.99
Step by Step Solution
- Step 1: Write the proportion equation
3,811,323.88 : 5,719,356.06 = 2,374,827.40 : x - Step 2: Convert to fraction form
3,811,323.88/5,719,356.06 = 2,374,827.40/x - Step 3: Cross multiply
3,811,323.88x = 5,719,356.06 × 2,374,827.40 - Step 4: Simplify right side
3,811,323.88x = 13,582,483,481,644.04 - Step 5: Solve for x
x = 13,582,483,481,644.04/3,811,323.88 - Step 6: Final answer
x = 3,563,717.99
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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.