Finding the Fourth Proportional to 4,445,683.07, 6,135,048.86 and 2,408,492.57
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Solution
The fourth proportional to 4,445,683.07, 6,135,048.86 and 2,408,492.57 is: 3,323,723.11
Step by Step Solution
- Step 1: Write the proportion equation
4,445,683.07 : 6,135,048.86 = 2,408,492.57 : x - Step 2: Convert to fraction form
4,445,683.07/6,135,048.86 = 2,408,492.57/x - Step 3: Cross multiply
4,445,683.07x = 6,135,048.86 × 2,408,492.57 - Step 4: Simplify right side
4,445,683.07x = 14,776,219,553,179.26 - Step 5: Solve for x
x = 14,776,219,553,179.26/4,445,683.07 - Step 6: Final answer
x = 3,323,723.11
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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.