Finding the Fourth Proportional to 4,422,427.65, 6,635,237.58 and 1,544,218.74
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Solution
The fourth proportional to 4,422,427.65, 6,635,237.58 and 1,544,218.74 is: 2,316,885.44
Step by Step Solution
- Step 1: Write the proportion equation
4,422,427.65 : 6,635,237.58 = 1,544,218.74 : x - Step 2: Convert to fraction form
4,422,427.65/6,635,237.58 = 1,544,218.74/x - Step 3: Cross multiply
4,422,427.65x = 6,635,237.58 × 1,544,218.74 - Step 4: Simplify right side
4,422,427.65x = 10,246,258,215,388.25 - Step 5: Solve for x
x = 10,246,258,215,388.25/4,422,427.65 - Step 6: Final answer
x = 2,316,885.44
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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.