Finding the Fourth Proportional to 3,440,050.20, 5,160,106.58 and 1,043,894.94
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Solution
The fourth proportional to 3,440,050.20, 5,160,106.58 and 1,043,894.94 is: 1,565,851.90
Step by Step Solution
- Step 1: Write the proportion equation
3,440,050.20 : 5,160,106.58 = 1,043,894.94 : x - Step 2: Convert to fraction form
3,440,050.20/5,160,106.58 = 1,043,894.94/x - Step 3: Cross multiply
3,440,050.20x = 5,160,106.58 × 1,043,894.94 - Step 4: Simplify right side
3,440,050.20x = 5,386,609,148,722.71 - Step 5: Solve for x
x = 5,386,609,148,722.71/3,440,050.20 - Step 6: Final answer
x = 1,565,851.90
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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.