Finding the Fourth Proportional to 2,008,886.08, 2,772,283.14 and 1,091,124.08
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Solution
The fourth proportional to 2,008,886.08, 2,772,283.14 and 1,091,124.08 is: 1,505,762.28
Step by Step Solution
- Step 1: Write the proportion equation
2,008,886.08 : 2,772,283.14 = 1,091,124.08 : x - Step 2: Convert to fraction form
2,008,886.08/2,772,283.14 = 1,091,124.08/x - Step 3: Cross multiply
2,008,886.08x = 2,772,283.14 × 1,091,124.08 - Step 4: Simplify right side
2,008,886.08x = 3,024,904,890,632.01 - Step 5: Solve for x
x = 3,024,904,890,632.01/2,008,886.08 - Step 6: Final answer
x = 1,505,762.28
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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.