Finding the Fourth Proportional to 4,553,758.80, 6,838,511.40 and 2,427,994.80
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Solution
The fourth proportional to 4,553,758.80, 6,838,511.40 and 2,427,994.80 is: 3,646,190.07
Step by Step Solution
- Step 1: Write the proportion equation
4,553,758.80 : 6,838,511.40 = 2,427,994.80 : x - Step 2: Convert to fraction form
4,553,758.80/6,838,511.40 = 2,427,994.80/x - Step 3: Cross multiply
4,553,758.80x = 6,838,511.40 × 2,427,994.80 - Step 4: Simplify right side
4,553,758.80x = 16,603,870,118,940.72 - Step 5: Solve for x
x = 16,603,870,118,940.72/4,553,758.80 - Step 6: Final answer
x = 3,646,190.07
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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.