Finding the Fourth Proportional to 3,357,847.24, 4,633,693.98 and 1,829,921.56
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Solution
The fourth proportional to 3,357,847.24, 4,633,693.98 and 1,829,921.56 is: 2,525,218.07
Step by Step Solution
- Step 1: Write the proportion equation
3,357,847.24 : 4,633,693.98 = 1,829,921.56 : x - Step 2: Convert to fraction form
3,357,847.24/4,633,693.98 = 1,829,921.56/x - Step 3: Cross multiply
3,357,847.24x = 4,633,693.98 × 1,829,921.56 - Step 4: Simplify right side
3,357,847.24x = 8,479,296,516,444.21 - Step 5: Solve for x
x = 8,479,296,516,444.21/3,357,847.24 - Step 6: Final answer
x = 2,525,218.07
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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.