Finding the Fourth Proportional to 4,144,896.13, 6,210,470.73 and 2,520,752.37
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Solution
The fourth proportional to 4,144,896.13, 6,210,470.73 and 2,520,752.37 is: 3,776,948.40
Step by Step Solution
- Step 1: Write the proportion equation
4,144,896.13 : 6,210,470.73 = 2,520,752.37 : x - Step 2: Convert to fraction form
4,144,896.13/6,210,470.73 = 2,520,752.37/x - Step 3: Cross multiply
4,144,896.13x = 6,210,470.73 × 2,520,752.37 - Step 4: Simplify right side
4,144,896.13x = 15,655,058,811,463.13 - Step 5: Solve for x
x = 15,655,058,811,463.13/4,144,896.13 - Step 6: Final answer
x = 3,776,948.40
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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.