Finding the Fourth Proportional to 4,209,357.24, 6,312,072.84 and 2,187,057.48
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Solution
The fourth proportional to 4,209,357.24, 6,312,072.84 and 2,187,057.48 is: 3,279,566.29
Step by Step Solution
- Step 1: Write the proportion equation
4,209,357.24 : 6,312,072.84 = 2,187,057.48 : x - Step 2: Convert to fraction form
4,209,357.24/6,312,072.84 = 2,187,057.48/x - Step 3: Cross multiply
4,209,357.24x = 6,312,072.84 × 2,187,057.48 - Step 4: Simplify right side
4,209,357.24x = 13,804,866,119,026.84 - Step 5: Solve for x
x = 13,804,866,119,026.84/4,209,357.24 - Step 6: Final answer
x = 3,279,566.29
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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.