Finding the Fourth Proportional to 4,603,437.70, 6,353,122.27 and 2,538,857.10
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Solution
The fourth proportional to 4,603,437.70, 6,353,122.27 and 2,538,857.10 is: 3,503,831.40
Step by Step Solution
- Step 1: Write the proportion equation
4,603,437.70 : 6,353,122.27 = 2,538,857.10 : x - Step 2: Convert to fraction form
4,603,437.70/6,353,122.27 = 2,538,857.10/x - Step 3: Cross multiply
4,603,437.70x = 6,353,122.27 × 2,538,857.10 - Step 4: Simplify right side
4,603,437.70x = 16,129,669,582,357.62 - Step 5: Solve for x
x = 16,129,669,582,357.62/4,603,437.70 - Step 6: Final answer
x = 3,503,831.40
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1.5x scale
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.