Finding the Fourth Proportional to 4,445,684.71, 6,135,051.12 and 2,408,494.21
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Solution
The fourth proportional to 4,445,684.71, 6,135,051.12 and 2,408,494.21 is: 3,323,725.38
Step by Step Solution
- Step 1: Write the proportion equation
4,445,684.71 : 6,135,051.12 = 2,408,494.21 : x - Step 2: Convert to fraction form
4,445,684.71/6,135,051.12 = 2,408,494.21/x - Step 3: Cross multiply
4,445,684.71x = 6,135,051.12 × 2,408,494.21 - Step 4: Simplify right side
4,445,684.71x = 14,776,235,100,574.02 - Step 5: Solve for x
x = 14,776,235,100,574.02/4,445,684.71 - Step 6: Final answer
x = 3,323,725.38
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1.5x scale
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.