Finding the Fourth Proportional to 2,009,045.04, 2,772,511.99 and 1,091,292.09
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Solution
The fourth proportional to 2,009,045.04, 2,772,511.99 and 1,091,292.09 is: 1,505,999.29
Step by Step Solution
- Step 1: Write the proportion equation
2,009,045.04 : 2,772,511.99 = 1,091,292.09 : x - Step 2: Convert to fraction form
2,009,045.04/2,772,511.99 = 1,091,292.09/x - Step 3: Cross multiply
2,009,045.04x = 2,772,511.99 × 1,091,292.09 - Step 4: Simplify right side
2,009,045.04x = 3,025,620,401,388.93 - Step 5: Solve for x
x = 3,025,620,401,388.93/2,009,045.04 - Step 6: Final answer
x = 1,505,999.29
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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.