Finding the Fourth Proportional to 2,643,676.84, 3,648,267.30 and 1,436,452.84
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Solution
The fourth proportional to 2,643,676.84, 3,648,267.30 and 1,436,452.84 is: 1,982,301.26
Step by Step Solution
- Step 1: Write the proportion equation
2,643,676.84 : 3,648,267.30 = 1,436,452.84 : x - Step 2: Convert to fraction form
2,643,676.84/3,648,267.30 = 1,436,452.84/x - Step 3: Cross multiply
2,643,676.84x = 3,648,267.30 × 1,436,452.84 - Step 4: Simplify right side
2,643,676.84x = 5,240,563,924,164.13 - Step 5: Solve for x
x = 5,240,563,924,164.13/2,643,676.84 - Step 6: Final answer
x = 1,982,301.26
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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.