Finding the Fourth Proportional to 2,389,660.20, 3,584,490.30 and 893,557.80
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Solution
The fourth proportional to 2,389,660.20, 3,584,490.30 and 893,557.80 is: 1,340,336.70
Step by Step Solution
- Step 1: Write the proportion equation
2,389,660.20 : 3,584,490.30 = 893,557.80 : x - Step 2: Convert to fraction form
2,389,660.20/3,584,490.30 = 893,557.80/x - Step 3: Cross multiply
2,389,660.20x = 3,584,490.30 × 893,557.80 - Step 4: Simplify right side
2,389,660.20x = 3,202,949,266,589.34 - Step 5: Solve for x
x = 3,202,949,266,589.34/2,389,660.20 - Step 6: Final answer
x = 1,340,336.70
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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.