Finding the Fourth Proportional to 4,553,557.80, 6,838,209.90 and 2,427,793.80
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Solution
The fourth proportional to 4,553,557.80, 6,838,209.90 and 2,427,793.80 is: 3,645,888.41
Step by Step Solution
- Step 1: Write the proportion equation
4,553,557.80 : 6,838,209.90 = 2,427,793.80 : x - Step 2: Convert to fraction form
4,553,557.80/6,838,209.90 = 2,427,793.80/x - Step 3: Cross multiply
4,553,557.80x = 6,838,209.90 × 2,427,793.80 - Step 4: Simplify right side
4,553,557.80x = 16,601,763,598,318.62 - Step 5: Solve for x
x = 16,601,763,598,318.62/4,553,557.80 - Step 6: Final answer
x = 3,645,888.41
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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.