Finding the Fourth Proportional to 4,296,784.32, 6,445,351.44 and 1,772,199
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Solution
The fourth proportional to 4,296,784.32, 6,445,351.44 and 1,772,199 is: 2,658,370.66
Step by Step Solution
- Step 1: Write the proportion equation
4,296,784.32 : 6,445,351.44 = 1,772,199 : x - Step 2: Convert to fraction form
4,296,784.32/6,445,351.44 = 1,772,199/x - Step 3: Cross multiply
4,296,784.32x = 6,445,351.44 × 1,772,199 - Step 4: Simplify right side
4,296,784.32x = 11,422,445,376,616.56 - Step 5: Solve for x
x = 11,422,445,376,616.56/4,296,784.32 - Step 6: Final answer
x = 2,658,370.66
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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.