Finding the Fourth Proportional to 2,950,318.84, 4,423,218.36 and 927,392.44
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Solution
The fourth proportional to 2,950,318.84, 4,423,218.36 and 927,392.44 is: 1,390,378.29
Step by Step Solution
- Step 1: Write the proportion equation
2,950,318.84 : 4,423,218.36 = 927,392.44 : x - Step 2: Convert to fraction form
2,950,318.84/4,423,218.36 = 927,392.44/x - Step 3: Cross multiply
2,950,318.84x = 4,423,218.36 × 927,392.44 - Step 4: Simplify right side
2,950,318.84x = 4,102,059,267,533.20 - Step 5: Solve for x
x = 4,102,059,267,533.20/2,950,318.84 - Step 6: Final answer
x = 1,390,378.29
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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.