Finding the Fourth Proportional to 4,291,343.11, 5,922,028.65 and 2,357,562.07
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Solution
The fourth proportional to 4,291,343.11, 5,922,028.65 and 2,357,562.07 is: 3,253,422.01
Step by Step Solution
- Step 1: Write the proportion equation
4,291,343.11 : 5,922,028.65 = 2,357,562.07 : x - Step 2: Convert to fraction form
4,291,343.11/5,922,028.65 = 2,357,562.07/x - Step 3: Cross multiply
4,291,343.11x = 5,922,028.65 × 2,357,562.07 - Step 4: Simplify right side
4,291,343.11x = 13,961,550,122,693.30 - Step 5: Solve for x
x = 13,961,550,122,693.30/4,291,343.11 - Step 6: Final answer
x = 3,253,422.01
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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.