Finding the Fourth Proportional to 4,031,071.66, 6,046,569.75 and 1,634,346.46
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Solution
The fourth proportional to 4,031,071.66, 6,046,569.75 and 1,634,346.46 is: 2,451,504.39
Step by Step Solution
- Step 1: Write the proportion equation
4,031,071.66 : 6,046,569.75 = 1,634,346.46 : x - Step 2: Convert to fraction form
4,031,071.66/6,046,569.75 = 1,634,346.46/x - Step 3: Cross multiply
4,031,071.66x = 6,046,569.75 × 1,634,346.46 - Step 4: Simplify right side
4,031,071.66x = 9,882,189,866,055.58 - Step 5: Solve for x
x = 9,882,189,866,055.58/4,031,071.66 - Step 6: Final answer
x = 2,451,504.39
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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.