Finding the Fourth Proportional to 4,164,083.18, 6,244,594.83 and 1,430,855.48
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Solution
The fourth proportional to 4,164,083.18, 6,244,594.83 and 1,430,855.48 is: 2,145,757.50
Step by Step Solution
- Step 1: Write the proportion equation
4,164,083.18 : 6,244,594.83 = 1,430,855.48 : x - Step 2: Convert to fraction form
4,164,083.18/6,244,594.83 = 1,430,855.48/x - Step 3: Cross multiply
4,164,083.18x = 6,244,594.83 × 1,430,855.48 - Step 4: Simplify right side
4,164,083.18x = 8,935,112,732,885.17 - Step 5: Solve for x
x = 8,935,112,732,885.17/4,164,083.18 - Step 6: Final answer
x = 2,145,757.50
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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.