Finding the Fourth Proportional to 2,597,438.10, 3,584,454.12 and 1,451,518.14
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Solution
The fourth proportional to 2,597,438.10, 3,584,454.12 and 1,451,518.14 is: 2,003,089.19
Step by Step Solution
- Step 1: Write the proportion equation
2,597,438.10 : 3,584,454.12 = 1,451,518.14 : x - Step 2: Convert to fraction form
2,597,438.10/3,584,454.12 = 1,451,518.14/x - Step 3: Cross multiply
2,597,438.10x = 3,584,454.12 × 1,451,518.14 - Step 4: Simplify right side
2,597,438.10x = 5,202,900,177,177.74 - Step 5: Solve for x
x = 5,202,900,177,177.74/2,597,438.10 - Step 6: Final answer
x = 2,003,089.19
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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.