Finding the Fourth Proportional to 4,606,494.19, 6,359,000.30 and 2,975,696.58
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Solution
The fourth proportional to 4,606,494.19, 6,359,000.30 and 2,975,696.58 is: 4,107,777.99
Step by Step Solution
- Step 1: Write the proportion equation
4,606,494.19 : 6,359,000.30 = 2,975,696.58 : x - Step 2: Convert to fraction form
4,606,494.19/6,359,000.30 = 2,975,696.58/x - Step 3: Cross multiply
4,606,494.19x = 6,359,000.30 × 2,975,696.58 - Step 4: Simplify right side
4,606,494.19x = 18,922,455,444,928.97 - Step 5: Solve for x
x = 18,922,455,444,928.97/4,606,494.19 - Step 6: Final answer
x = 4,107,777.99
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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.