Finding the Fourth Proportional to 4,380,267.02, 6,044,890.37 and 2,420,271.37
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Solution
The fourth proportional to 4,380,267.02, 6,044,890.37 and 2,420,271.37 is: 3,340,041.84
Step by Step Solution
- Step 1: Write the proportion equation
4,380,267.02 : 6,044,890.37 = 2,420,271.37 : x - Step 2: Convert to fraction form
4,380,267.02/6,044,890.37 = 2,420,271.37/x - Step 3: Cross multiply
4,380,267.02x = 6,044,890.37 × 2,420,271.37 - Step 4: Simplify right side
4,380,267.02x = 14,630,275,121,526.18 - Step 5: Solve for x
x = 14,630,275,121,526.18/4,380,267.02 - Step 6: Final answer
x = 3,340,041.84
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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.