Finding the Fourth Proportional to 4,381,313.52, 6,037,599.96 and 3,349,989.84
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Solution
The fourth proportional to 4,381,313.52, 6,037,599.96 and 3,349,989.84 is: 4,616,400.64
Step by Step Solution
- Step 1: Write the proportion equation
4,381,313.52 : 6,037,599.96 = 3,349,989.84 : x - Step 2: Convert to fraction form
4,381,313.52/6,037,599.96 = 3,349,989.84/x - Step 3: Cross multiply
4,381,313.52x = 6,037,599.96 × 3,349,989.84 - Step 4: Simplify right side
4,381,313.52x = 20,225,898,523,984.41 - Step 5: Solve for x
x = 20,225,898,523,984.41/4,381,313.52 - Step 6: Final answer
x = 4,616,400.64
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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.