Finding the Fourth Proportional to 4,663,251.18, 6,995,126.43 and 1,468,626.12
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Solution
The fourth proportional to 4,663,251.18, 6,995,126.43 and 1,468,626.12 is: 2,203,017.81
Step by Step Solution
- Step 1: Write the proportion equation
4,663,251.18 : 6,995,126.43 = 1,468,626.12 : x - Step 2: Convert to fraction form
4,663,251.18/6,995,126.43 = 1,468,626.12/x - Step 3: Cross multiply
4,663,251.18x = 6,995,126.43 × 1,468,626.12 - Step 4: Simplify right side
4,663,251.18x = 10,273,225,387,800.35 - Step 5: Solve for x
x = 10,273,225,387,800.35/4,663,251.18 - Step 6: Final answer
x = 2,203,017.81
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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.