Finding the Fourth Proportional to 2,923,674.01, 4,386,258.36 and 1,126,074.83
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Solution
The fourth proportional to 2,923,674.01, 4,386,258.36 and 1,126,074.83 is: 1,689,400.09
Step by Step Solution
- Step 1: Write the proportion equation
2,923,674.01 : 4,386,258.36 = 1,126,074.83 : x - Step 2: Convert to fraction form
2,923,674.01/4,386,258.36 = 1,126,074.83/x - Step 3: Cross multiply
2,923,674.01x = 4,386,258.36 × 1,126,074.83 - Step 4: Simplify right side
2,923,674.01x = 4,939,255,137,073.08 - Step 5: Solve for x
x = 4,939,255,137,073.08/2,923,674.01 - Step 6: Final answer
x = 1,689,400.09
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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.