Finding the Fourth Proportional to 2,299,900.08, 3,173,586.84 and 1,319,788.74
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Solution
The fourth proportional to 2,299,900.08, 3,173,586.84 and 1,319,788.74 is: 1,821,150.50
Step by Step Solution
- Step 1: Write the proportion equation
2,299,900.08 : 3,173,586.84 = 1,319,788.74 : x - Step 2: Convert to fraction form
2,299,900.08/3,173,586.84 = 1,319,788.74/x - Step 3: Cross multiply
2,299,900.08x = 3,173,586.84 × 1,319,788.74 - Step 4: Simplify right side
2,299,900.08x = 4,188,464,176,844.18 - Step 5: Solve for x
x = 4,188,464,176,844.18/2,299,900.08 - Step 6: Final answer
x = 1,821,150.50
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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.