Finding the Fourth Proportional to 4,597,379.06, 6,337,572.21 and 2,943,289.71
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Solution
The fourth proportional to 4,597,379.06, 6,337,572.21 and 2,943,289.71 is: 4,057,379.40
Step by Step Solution
- Step 1: Write the proportion equation
4,597,379.06 : 6,337,572.21 = 2,943,289.71 : x - Step 2: Convert to fraction form
4,597,379.06/6,337,572.21 = 2,943,289.71/x - Step 3: Cross multiply
4,597,379.06x = 6,337,572.21 × 2,943,289.71 - Step 4: Simplify right side
4,597,379.06x = 18,653,311,072,074.96 - Step 5: Solve for x
x = 18,653,311,072,074.96/4,597,379.06 - Step 6: Final answer
x = 4,057,379.40
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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.