Finding the Fourth Proportional to 2,224,924.44, 3,070,455.96 and 1,258,198.75
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Solution
The fourth proportional to 2,224,924.44, 3,070,455.96 and 1,258,198.75 is: 1,736,348.34
Step by Step Solution
- Step 1: Write the proportion equation
2,224,924.44 : 3,070,455.96 = 1,258,198.75 : x - Step 2: Convert to fraction form
2,224,924.44/3,070,455.96 = 1,258,198.75/x - Step 3: Cross multiply
2,224,924.44x = 3,070,455.96 × 1,258,198.75 - Step 4: Simplify right side
2,224,924.44x = 3,863,243,850,802.05 - Step 5: Solve for x
x = 3,863,243,850,802.05/2,224,924.44 - Step 6: Final answer
x = 1,736,348.34
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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.