Finding the Fourth Proportional to 4,805,282.82, 6,630,635.79 and 2,871,134.58
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Solution
The fourth proportional to 4,805,282.82, 6,630,635.79 and 2,871,134.58 is: 3,961,774.66
Step by Step Solution
- Step 1: Write the proportion equation
4,805,282.82 : 6,630,635.79 = 2,871,134.58 : x - Step 2: Convert to fraction form
4,805,282.82/6,630,635.79 = 2,871,134.58/x - Step 3: Cross multiply
4,805,282.82x = 6,630,635.79 × 2,871,134.58 - Step 4: Simplify right side
4,805,282.82x = 19,037,447,704,054.62 - Step 5: Solve for x
x = 19,037,447,704,054.62/4,805,282.82 - Step 6: Final answer
x = 3,961,774.66
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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.