Finding the Fourth Proportional to 5,768,874.37, 7,963,497.90 and 3,594,491.84
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Solution
The fourth proportional to 5,768,874.37, 7,963,497.90 and 3,594,491.84 is: 4,961,926.09
Step by Step Solution
- Step 1: Write the proportion equation
5,768,874.37 : 7,963,497.90 = 3,594,491.84 : x - Step 2: Convert to fraction form
5,768,874.37/7,963,497.90 = 3,594,491.84/x - Step 3: Cross multiply
5,768,874.37x = 7,963,497.90 × 3,594,491.84 - Step 4: Simplify right side
5,768,874.37x = 28,624,728,219,407.14 - Step 5: Solve for x
x = 28,624,728,219,407.14/5,768,874.37 - Step 6: Final answer
x = 4,961,926.09
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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.