Finding the Fourth Proportional to 2,268,767.13, 3,130,964.24 and 1,250,237.49
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Solution
The fourth proportional to 2,268,767.13, 3,130,964.24 and 1,250,237.49 is: 1,725,363.89
Step by Step Solution
- Step 1: Write the proportion equation
2,268,767.13 : 3,130,964.24 = 1,250,237.49 : x - Step 2: Convert to fraction form
2,268,767.13/3,130,964.24 = 1,250,237.49/x - Step 3: Cross multiply
2,268,767.13x = 3,130,964.24 × 1,250,237.49 - Step 4: Simplify right side
2,268,767.13x = 3,914,448,872,697.36 - Step 5: Solve for x
x = 3,914,448,872,697.36/2,268,767.13 - Step 6: Final answer
x = 1,725,363.89
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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.