Finding the Fourth Proportional to 3,113,525.63, 4,296,567.88 and 1,825,224.05
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Solution
The fourth proportional to 3,113,525.63, 4,296,567.88 and 1,825,224.05 is: 2,518,752.04
Step by Step Solution
- Step 1: Write the proportion equation
3,113,525.63 : 4,296,567.88 = 1,825,224.05 : x - Step 2: Convert to fraction form
3,113,525.63/4,296,567.88 = 1,825,224.05/x - Step 3: Cross multiply
3,113,525.63x = 4,296,567.88 × 1,825,224.05 - Step 4: Simplify right side
3,113,525.63x = 7,842,199,027,033.51 - Step 5: Solve for x
x = 7,842,199,027,033.51/3,113,525.63 - Step 6: Final answer
x = 2,518,752.04
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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.