Finding the Fourth Proportional to 4,823,585.44, 7,235,303.28 and 1,630,953.76
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Solution
The fourth proportional to 4,823,585.44, 7,235,303.28 and 1,630,953.76 is: 2,446,405.32
Step by Step Solution
- Step 1: Write the proportion equation
4,823,585.44 : 7,235,303.28 = 1,630,953.76 : x - Step 2: Convert to fraction form
4,823,585.44/7,235,303.28 = 1,630,953.76/x - Step 3: Cross multiply
4,823,585.44x = 7,235,303.28 × 1,630,953.76 - Step 4: Simplify right side
4,823,585.44x = 11,800,445,089,256.33 - Step 5: Solve for x
x = 11,800,445,089,256.33/4,823,585.44 - Step 6: Final answer
x = 2,446,405.32
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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.