Finding the Fourth Proportional to 2,896,127.64, 3,996,847.08 and 1,672,484.52
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Solution
The fourth proportional to 2,896,127.64, 3,996,847.08 and 1,672,484.52 is: 2,308,138.90
Step by Step Solution
- Step 1: Write the proportion equation
2,896,127.64 : 3,996,847.08 = 1,672,484.52 : x - Step 2: Convert to fraction form
2,896,127.64/3,996,847.08 = 1,672,484.52/x - Step 3: Cross multiply
2,896,127.64x = 3,996,847.08 × 1,672,484.52 - Step 4: Simplify right side
2,896,127.64x = 6,684,664,870,107.20 - Step 5: Solve for x
x = 6,684,664,870,107.20/2,896,127.64 - Step 6: Final answer
x = 2,308,138.90
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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.