Finding the Fourth Proportional to 4,664,258.56, 6,436,589.34 and 2,599,228.63
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Solution
The fourth proportional to 4,664,258.56, 6,436,589.34 and 2,599,228.63 is: 3,586,886.76
Step by Step Solution
- Step 1: Write the proportion equation
4,664,258.56 : 6,436,589.34 = 2,599,228.63 : x - Step 2: Convert to fraction form
4,664,258.56/6,436,589.34 = 2,599,228.63/x - Step 3: Cross multiply
4,664,258.56x = 6,436,589.34 × 2,599,228.63 - Step 4: Simplify right side
4,664,258.56x = 16,730,167,292,080.80 - Step 5: Solve for x
x = 16,730,167,292,080.80/4,664,258.56 - Step 6: Final answer
x = 3,586,886.76
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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.