Finding the Fourth Proportional to 2,065,214.73, 3,097,123.47 and 785,518.41
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Solution
The fourth proportional to 2,065,214.73, 3,097,123.47 and 785,518.41 is: 1,178,011.89
Step by Step Solution
- Step 1: Write the proportion equation
2,065,214.73 : 3,097,123.47 = 785,518.41 : x - Step 2: Convert to fraction form
2,065,214.73/3,097,123.47 = 785,518.41/x - Step 3: Cross multiply
2,065,214.73x = 3,097,123.47 × 785,518.41 - Step 4: Simplify right side
2,065,214.73x = 2,432,847,503,728.08 - Step 5: Solve for x
x = 2,432,847,503,728.08/2,065,214.73 - Step 6: Final answer
x = 1,178,011.89
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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.