Finding the Fourth Proportional to 2,899,558.88, 4,001,440.80 and 1,592,866.08
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Solution
The fourth proportional to 2,899,558.88, 4,001,440.80 and 1,592,866.08 is: 2,198,182.41
Step by Step Solution
- Step 1: Write the proportion equation
2,899,558.88 : 4,001,440.80 = 1,592,866.08 : x - Step 2: Convert to fraction form
2,899,558.88/4,001,440.80 = 1,592,866.08/x - Step 3: Cross multiply
2,899,558.88x = 4,001,440.80 × 1,592,866.08 - Step 4: Simplify right side
2,899,558.88x = 6,373,759,321,448.07 - Step 5: Solve for x
x = 6,373,759,321,448.07/2,899,558.88 - Step 6: Final answer
x = 2,198,182.41
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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.