Finding the Fourth Proportional to 2,329,430.58, 3,494,986.56 and 813,336.84
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Solution
The fourth proportional to 2,329,430.58, 3,494,986.56 and 813,336.84 is: 1,220,298.79
Step by Step Solution
- Step 1: Write the proportion equation
2,329,430.58 : 3,494,986.56 = 813,336.84 : x - Step 2: Convert to fraction form
2,329,430.58/3,494,986.56 = 813,336.84/x - Step 3: Cross multiply
2,329,430.58x = 3,494,986.56 × 813,336.84 - Step 4: Simplify right side
2,329,430.58x = 2,842,601,324,552.87 - Step 5: Solve for x
x = 2,842,601,324,552.87/2,329,430.58 - Step 6: Final answer
x = 1,220,298.79
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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.