Finding the Fourth Proportional to 4,806,738.13, 6,633,298.13 and 2,631,282.76
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Solution
The fourth proportional to 4,806,738.13, 6,633,298.13 and 2,631,282.76 is: 3,631,169.94
Step by Step Solution
- Step 1: Write the proportion equation
4,806,738.13 : 6,633,298.13 = 2,631,282.76 : x - Step 2: Convert to fraction form
4,806,738.13/6,633,298.13 = 2,631,282.76/x - Step 3: Cross multiply
4,806,738.13x = 6,633,298.13 × 2,631,282.76 - Step 4: Simplify right side
4,806,738.13x = 17,454,083,011,409.24 - Step 5: Solve for x
x = 17,454,083,011,409.24/4,806,738.13 - Step 6: Final answer
x = 3,631,169.94
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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.