Finding the Fourth Proportional to 4,157,270.21, 6,197,477.24 and 4,091,753.49
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Solution
The fourth proportional to 4,157,270.21, 6,197,477.24 and 4,091,753.49 is: 6,099,807.77
Step by Step Solution
- Step 1: Write the proportion equation
4,157,270.21 : 6,197,477.24 = 4,091,753.49 : x - Step 2: Convert to fraction form
4,157,270.21/6,197,477.24 = 4,091,753.49/x - Step 3: Cross multiply
4,157,270.21x = 6,197,477.24 × 4,091,753.49 - Step 4: Simplify right side
4,157,270.21x = 25,358,549,105,506.80 - Step 5: Solve for x
x = 25,358,549,105,506.80/4,157,270.21 - Step 6: Final answer
x = 6,099,807.77
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.