Finding the Fourth Proportional to 4,442,657.02, 6,664,234.77 and 1,247,534.06
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Solution
The fourth proportional to 4,442,657.02, 6,664,234.77 and 1,247,534.06 is: 1,871,371.07
Step by Step Solution
- Step 1: Write the proportion equation
4,442,657.02 : 6,664,234.77 = 1,247,534.06 : x - Step 2: Convert to fraction form
4,442,657.02/6,664,234.77 = 1,247,534.06/x - Step 3: Cross multiply
4,442,657.02x = 6,664,234.77 × 1,247,534.06 - Step 4: Simplify right side
4,442,657.02x = 8,313,859,826,090.09 - Step 5: Solve for x
x = 8,313,859,826,090.09/4,442,657.02 - Step 6: Final answer
x = 1,871,371.07
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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.