Finding the Fourth Proportional to 4,704,315.70, 7,056,473.55 and 2,184,891.70
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Solution
The fourth proportional to 4,704,315.70, 7,056,473.55 and 2,184,891.70 is: 3,277,337.55
Step by Step Solution
- Step 1: Write the proportion equation
4,704,315.70 : 7,056,473.55 = 2,184,891.70 : x - Step 2: Convert to fraction form
4,704,315.70/7,056,473.55 = 2,184,891.70/x - Step 3: Cross multiply
4,704,315.70x = 7,056,473.55 × 2,184,891.70 - Step 4: Simplify right side
4,704,315.70x = 15,417,630,490,664.54 - Step 5: Solve for x
x = 15,417,630,490,664.54/4,704,315.70 - Step 6: Final answer
x = 3,277,337.55
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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.