Finding the Fourth Proportional to 4,745,216.09, 6,548,363.98 and 2,569,708.78
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Solution
The fourth proportional to 4,745,216.09, 6,548,363.98 and 2,569,708.78 is: 3,546,179.58
Step by Step Solution
- Step 1: Write the proportion equation
4,745,216.09 : 6,548,363.98 = 2,569,708.78 : x - Step 2: Convert to fraction form
4,745,216.09/6,548,363.98 = 2,569,708.78/x - Step 3: Cross multiply
4,745,216.09x = 6,548,363.98 × 2,569,708.78 - Step 4: Simplify right side
4,745,216.09x = 16,827,388,414,041.74 - Step 5: Solve for x
x = 16,827,388,414,041.74/4,745,216.09 - Step 6: Final answer
x = 3,546,179.58
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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.