Finding the Fourth Proportional to 4,445,677.80, 6,135,041.60 and 2,408,487.30
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Solution
The fourth proportional to 4,445,677.80, 6,135,041.60 and 2,408,487.30 is: 3,323,715.85
Step by Step Solution
- Step 1: Write the proportion equation
4,445,677.80 : 6,135,041.60 = 2,408,487.30 : x - Step 2: Convert to fraction form
4,445,677.80/6,135,041.60 = 2,408,487.30/x - Step 3: Cross multiply
4,445,677.80x = 6,135,041.60 × 2,408,487.30 - Step 4: Simplify right side
4,445,677.80x = 14,776,169,766,529.24 - Step 5: Solve for x
x = 14,776,169,766,529.24/4,445,677.80 - Step 6: Final answer
x = 3,323,715.85
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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.