Finding the Fourth Proportional to 4,756,975.41, 6,564,629.97 and 2,581,518.50
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Solution
The fourth proportional to 4,756,975.41, 6,564,629.97 and 2,581,518.50 is: 3,562,497.65
Step by Step Solution
- Step 1: Write the proportion equation
4,756,975.41 : 6,564,629.97 = 2,581,518.50 : x - Step 2: Convert to fraction form
4,756,975.41/6,564,629.97 = 2,581,518.50/x - Step 3: Cross multiply
4,756,975.41x = 6,564,629.97 × 2,581,518.50 - Step 4: Simplify right side
4,756,975.41x = 16,946,713,713,209.44 - Step 5: Solve for x
x = 16,946,713,713,209.44/4,756,975.41 - Step 6: Final answer
x = 3,562,497.65
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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.