Finding the Fourth Proportional to 4,895,999.64, 7,345,245.24 and 2,875,951.98
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Solution
The fourth proportional to 4,895,999.64, 7,345,245.24 and 2,875,951.98 is: 4,314,659.75
Step by Step Solution
- Step 1: Write the proportion equation
4,895,999.64 : 7,345,245.24 = 2,875,951.98 : x - Step 2: Convert to fraction form
4,895,999.64/7,345,245.24 = 2,875,951.98/x - Step 3: Cross multiply
4,895,999.64x = 7,345,245.24 × 2,875,951.98 - Step 4: Simplify right side
4,895,999.64x = 21,124,572,591,563.57 - Step 5: Solve for x
x = 21,124,572,591,563.57/4,895,999.64 - Step 6: Final answer
x = 4,314,659.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.