Finding the Fourth Proportional to 4,219,534.16, 6,329,273.16 and 1,024,638.56
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Solution
The fourth proportional to 4,219,534.16, 6,329,273.16 and 1,024,638.56 is: 1,536,951.02
Step by Step Solution
- Step 1: Write the proportion equation
4,219,534.16 : 6,329,273.16 = 1,024,638.56 : x - Step 2: Convert to fraction form
4,219,534.16/6,329,273.16 = 1,024,638.56/x - Step 3: Cross multiply
4,219,534.16x = 6,329,273.16 × 1,024,638.56 - Step 4: Simplify right side
4,219,534.16x = 6,485,217,336,509.05 - Step 5: Solve for x
x = 6,485,217,336,509.05/4,219,534.16 - Step 6: Final answer
x = 1,536,951.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.