Finding the Fourth Proportional to 2,653,794.96, 3,662,237.16 and 1,446,570.96
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Solution
The fourth proportional to 2,653,794.96, 3,662,237.16 and 1,446,570.96 is: 1,996,267.99
Step by Step Solution
- Step 1: Write the proportion equation
2,653,794.96 : 3,662,237.16 = 1,446,570.96 : x - Step 2: Convert to fraction form
2,653,794.96/3,662,237.16 = 1,446,570.96/x - Step 3: Cross multiply
2,653,794.96x = 3,662,237.16 × 1,446,570.96 - Step 4: Simplify right side
2,653,794.96x = 5,297,685,924,288.87 - Step 5: Solve for x
x = 5,297,685,924,288.87/2,653,794.96 - Step 6: Final answer
x = 1,996,267.99
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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.