Finding the Fourth Proportional to 2,562,352.35, 3,535,907.46 and 1,416,358.88
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Solution
The fourth proportional to 2,562,352.35, 3,535,907.46 and 1,416,358.88 is: 1,954,498.53
Step by Step Solution
- Step 1: Write the proportion equation
2,562,352.35 : 3,535,907.46 = 1,416,358.88 : x - Step 2: Convert to fraction form
2,562,352.35/3,535,907.46 = 1,416,358.88/x - Step 3: Cross multiply
2,562,352.35x = 3,535,907.46 × 1,416,358.88 - Step 4: Simplify right side
2,562,352.35x = 5,008,113,912,149.71 - Step 5: Solve for x
x = 5,008,113,912,149.71/2,562,352.35 - Step 6: Final answer
x = 1,954,498.53
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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.