Finding the Fourth Proportional to 2,216,335.13, 3,324,503.61 and 533,438.63
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Solution
The fourth proportional to 2,216,335.13, 3,324,503.61 and 533,438.63 is: 800,158.17
Step by Step Solution
- Step 1: Write the proportion equation
2,216,335.13 : 3,324,503.61 = 533,438.63 : x - Step 2: Convert to fraction form
2,216,335.13/3,324,503.61 = 533,438.63/x - Step 3: Cross multiply
2,216,335.13x = 3,324,503.61 × 533,438.63 - Step 4: Simplify right side
2,216,335.13x = 1,773,418,659,459.71 - Step 5: Solve for x
x = 1,773,418,659,459.71/2,216,335.13 - Step 6: Final answer
x = 800,158.17
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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.