Finding the Fourth Proportional to 3,880,476.64, 5,819,295.76 and 1,483,135.84
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Solution
The fourth proportional to 3,880,476.64, 5,819,295.76 and 1,483,135.84 is: 2,224,161.34
Step by Step Solution
- Step 1: Write the proportion equation
3,880,476.64 : 5,819,295.76 = 1,483,135.84 : x - Step 2: Convert to fraction form
3,880,476.64/5,819,295.76 = 1,483,135.84/x - Step 3: Cross multiply
3,880,476.64x = 5,819,295.76 × 1,483,135.84 - Step 4: Simplify right side
3,880,476.64x = 8,630,806,105,216.04 - Step 5: Solve for x
x = 8,630,806,105,216.04/3,880,476.64 - Step 6: Final answer
x = 2,224,161.34
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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.