Finding the Fourth Proportional to 3,409,322.19, 4,704,964.36 and 1,860,683.19
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Solution
The fourth proportional to 3,409,322.19, 4,704,964.36 and 1,860,683.19 is: 2,567,797.24
Step by Step Solution
- Step 1: Write the proportion equation
3,409,322.19 : 4,704,964.36 = 1,860,683.19 : x - Step 2: Convert to fraction form
3,409,322.19/4,704,964.36 = 1,860,683.19/x - Step 3: Cross multiply
3,409,322.19x = 4,704,964.36 × 1,860,683.19 - Step 4: Simplify right side
3,409,322.19x = 8,754,448,094,201.11 - Step 5: Solve for x
x = 8,754,448,094,201.11/3,409,322.19 - Step 6: Final answer
x = 2,567,797.24
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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.