Finding the Fourth Proportional to 4,780,754.08, 6,597,248.64 and 2,605,250.88
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Solution
The fourth proportional to 4,780,754.08, 6,597,248.64 and 2,605,250.88 is: 3,595,141.59
Step by Step Solution
- Step 1: Write the proportion equation
4,780,754.08 : 6,597,248.64 = 2,605,250.88 : x - Step 2: Convert to fraction form
4,780,754.08/6,597,248.64 = 2,605,250.88/x - Step 3: Cross multiply
4,780,754.08x = 6,597,248.64 × 2,605,250.88 - Step 4: Simplify right side
4,780,754.08x = 17,187,487,824,938.80 - Step 5: Solve for x
x = 17,187,487,824,938.80/4,780,754.08 - Step 6: Final answer
x = 3,595,141.59
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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.