Finding the Fourth Proportional to 2,855,558.24, 4,281,959.56 and 1,657,782.08
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Solution
The fourth proportional to 2,855,558.24, 4,281,959.56 and 1,657,782.08 is: 2,485,873.24
Step by Step Solution
- Step 1: Write the proportion equation
2,855,558.24 : 4,281,959.56 = 1,657,782.08 : x - Step 2: Convert to fraction form
2,855,558.24/4,281,959.56 = 1,657,782.08/x - Step 3: Cross multiply
2,855,558.24x = 4,281,959.56 × 1,657,782.08 - Step 4: Simplify right side
2,855,558.24x = 7,098,555,825,852.69 - Step 5: Solve for x
x = 7,098,555,825,852.69/2,855,558.24 - Step 6: Final answer
x = 2,485,873.24
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.