Finding the Fourth Proportional to 2,507,666.04, 3,460,794.66 and 1,420,129.26
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Solution
The fourth proportional to 2,507,666.04, 3,460,794.66 and 1,420,129.26 is: 1,959,900.43
Step by Step Solution
- Step 1: Write the proportion equation
2,507,666.04 : 3,460,794.66 = 1,420,129.26 : x - Step 2: Convert to fraction form
2,507,666.04/3,460,794.66 = 1,420,129.26/x - Step 3: Cross multiply
2,507,666.04x = 3,460,794.66 × 1,420,129.26 - Step 4: Simplify right side
2,507,666.04x = 4,914,775,759,517.75 - Step 5: Solve for x
x = 4,914,775,759,517.75/2,507,666.04 - Step 6: Final answer
x = 1,959,900.43
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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.