Finding the Fourth Proportional to 2,566,206.75, 3,542,154.06 and 1,479,204.88
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Solution
The fourth proportional to 2,566,206.75, 3,542,154.06 and 1,479,204.88 is: 2,041,757.38
Step by Step Solution
- Step 1: Write the proportion equation
2,566,206.75 : 3,542,154.06 = 1,479,204.88 : x - Step 2: Convert to fraction form
2,566,206.75/3,542,154.06 = 1,479,204.88/x - Step 3: Cross multiply
2,566,206.75x = 3,542,154.06 × 1,479,204.88 - Step 4: Simplify right side
2,566,206.75x = 5,239,571,571,263.81 - Step 5: Solve for x
x = 5,239,571,571,263.81/2,566,206.75 - Step 6: Final answer
x = 2,041,757.38
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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.