Finding the Fourth Proportional to 4,403,421.90, 6,604,804.80 and 1,843,975.80
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Solution
The fourth proportional to 4,403,421.90, 6,604,804.80 and 1,843,975.80 is: 2,765,826.33
Step by Step Solution
- Step 1: Write the proportion equation
4,403,421.90 : 6,604,804.80 = 1,843,975.80 : x - Step 2: Convert to fraction form
4,403,421.90/6,604,804.80 = 1,843,975.80/x - Step 3: Cross multiply
4,403,421.90x = 6,604,804.80 × 1,843,975.80 - Step 4: Simplify right side
4,403,421.90x = 12,179,100,214,923.84 - Step 5: Solve for x
x = 12,179,100,214,923.84/4,403,421.90 - Step 6: Final answer
x = 2,765,826.33
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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.