Finding the Fourth Proportional to 3,046,023.99, 4,205,423.79 and 1,960,182.14
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Solution
The fourth proportional to 3,046,023.99, 4,205,423.79 and 1,960,182.14 is: 2,706,280.91
Step by Step Solution
- Step 1: Write the proportion equation
3,046,023.99 : 4,205,423.79 = 1,960,182.14 : x - Step 2: Convert to fraction form
3,046,023.99/4,205,423.79 = 1,960,182.14/x - Step 3: Cross multiply
3,046,023.99x = 4,205,423.79 × 1,960,182.14 - Step 4: Simplify right side
3,046,023.99x = 8,243,396,583,261.99 - Step 5: Solve for x
x = 8,243,396,583,261.99/3,046,023.99 - Step 6: Final answer
x = 2,706,280.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.