Finding the Fourth Proportional to 3,238,668.84, 4,851,821.34 and 1,814,416.68
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Solution
The fourth proportional to 3,238,668.84, 4,851,821.34 and 1,814,416.68 is: 2,718,161.69
Step by Step Solution
- Step 1: Write the proportion equation
3,238,668.84 : 4,851,821.34 = 1,814,416.68 : x - Step 2: Convert to fraction form
3,238,668.84/4,851,821.34 = 1,814,416.68/x - Step 3: Cross multiply
3,238,668.84x = 4,851,821.34 × 1,814,416.68 - Step 4: Simplify right side
3,238,668.84x = 8,803,225,567,675.95 - Step 5: Solve for x
x = 8,803,225,567,675.95/3,238,668.84 - Step 6: Final answer
x = 2,718,161.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.