Finding the Fourth Proportional to 2,165,340.46, 3,246,534.45 and 1,098,325.03
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Solution
The fourth proportional to 2,165,340.46, 3,246,534.45 and 1,098,325.03 is: 1,646,738.75
Step by Step Solution
- Step 1: Write the proportion equation
2,165,340.46 : 3,246,534.45 = 1,098,325.03 : x - Step 2: Convert to fraction form
2,165,340.46/3,246,534.45 = 1,098,325.03/x - Step 3: Cross multiply
2,165,340.46x = 3,246,534.45 × 1,098,325.03 - Step 4: Simplify right side
2,165,340.46x = 3,565,750,047,192.28 - Step 5: Solve for x
x = 3,565,750,047,192.28/2,165,340.46 - Step 6: Final answer
x = 1,646,738.75
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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.