Finding the Fourth Proportional to 4,308,574.17, 6,464,397.73 and 2,149,408.27
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Solution
The fourth proportional to 4,308,574.17, 6,464,397.73 and 2,149,408.27 is: 3,224,878.90
Step by Step Solution
- Step 1: Write the proportion equation
4,308,574.17 : 6,464,397.73 = 2,149,408.27 : x - Step 2: Convert to fraction form
4,308,574.17/6,464,397.73 = 2,149,408.27/x - Step 3: Cross multiply
4,308,574.17x = 6,464,397.73 × 2,149,408.27 - Step 4: Simplify right side
4,308,574.17x = 13,894,629,932,811.06 - Step 5: Solve for x
x = 13,894,629,932,811.06/4,308,574.17 - Step 6: Final answer
x = 3,224,878.90
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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.