Finding the Fourth Proportional to 4,024,991.60, 6,044,485.80 and 2,135,423.60
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Solution
The fourth proportional to 4,024,991.60, 6,044,485.80 and 2,135,423.60 is: 3,206,848.34
Step by Step Solution
- Step 1: Write the proportion equation
4,024,991.60 : 6,044,485.80 = 2,135,423.60 : x - Step 2: Convert to fraction form
4,024,991.60/6,044,485.80 = 2,135,423.60/x - Step 3: Cross multiply
4,024,991.60x = 6,044,485.80 × 2,135,423.60 - Step 4: Simplify right side
4,024,991.60x = 12,907,537,627,184.88 - Step 5: Solve for x
x = 12,907,537,627,184.88/4,024,991.60 - Step 6: Final answer
x = 3,206,848.34
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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.