Finding the Fourth Proportional to 4,219,508.16, 6,329,174.76 and 1,024,651.08
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Solution
The fourth proportional to 4,219,508.16, 6,329,174.76 and 1,024,651.08 is: 1,536,955.38
Step by Step Solution
- Step 1: Write the proportion equation
4,219,508.16 : 6,329,174.76 = 1,024,651.08 : x - Step 2: Convert to fraction form
4,219,508.16/6,329,174.76 = 1,024,651.08/x - Step 3: Cross multiply
4,219,508.16x = 6,329,174.76 × 1,024,651.08 - Step 4: Simplify right side
4,219,508.16x = 6,485,195,753,342.74 - Step 5: Solve for x
x = 6,485,195,753,342.74/4,219,508.16 - Step 6: Final answer
x = 1,536,955.38
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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.