Finding the Fourth Proportional to 4,394,319.28, 6,586,156.20 and 1,864,660.24
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Solution
The fourth proportional to 4,394,319.28, 6,586,156.20 and 1,864,660.24 is: 2,794,731.75
Step by Step Solution
- Step 1: Write the proportion equation
4,394,319.28 : 6,586,156.20 = 1,864,660.24 : x - Step 2: Convert to fraction form
4,394,319.28/6,586,156.20 = 1,864,660.24/x - Step 3: Cross multiply
4,394,319.28x = 6,586,156.20 × 1,864,660.24 - Step 4: Simplify right side
4,394,319.28x = 12,280,943,600,569.49 - Step 5: Solve for x
x = 12,280,943,600,569.49/4,394,319.28 - Step 6: Final answer
x = 2,794,731.75
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1.5x scale
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.