Finding the Fourth Proportional to 4,018,091.08, 5,545,025.36 and 2,182,585.18
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Solution
The fourth proportional to 4,018,091.08, 5,545,025.36 and 2,182,585.18 is: 3,011,999.96
Step by Step Solution
- Step 1: Write the proportion equation
4,018,091.08 : 5,545,025.36 = 2,182,585.18 : x - Step 2: Convert to fraction form
4,018,091.08/5,545,025.36 = 2,182,585.18/x - Step 3: Cross multiply
4,018,091.08x = 5,545,025.36 × 2,182,585.18 - Step 4: Simplify right side
4,018,091.08x = 12,102,490,173,460.17 - Step 5: Solve for x
x = 12,102,490,173,460.17/4,018,091.08 - Step 6: Final answer
x = 3,011,999.96
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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.