Finding the Fourth Proportional to 4,118,041.24, 6,176,974.38 and 1,126,225.24
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Solution
The fourth proportional to 4,118,041.24, 6,176,974.38 and 1,126,225.24 is: 1,689,313.94
Step by Step Solution
- Step 1: Write the proportion equation
4,118,041.24 : 6,176,974.38 = 1,126,225.24 : x - Step 2: Convert to fraction form
4,118,041.24/6,176,974.38 = 1,126,225.24/x - Step 3: Cross multiply
4,118,041.24x = 6,176,974.38 × 1,126,225.24 - Step 4: Simplify right side
4,118,041.24x = 6,956,664,453,589.35 - Step 5: Solve for x
x = 6,956,664,453,589.35/4,118,041.24 - Step 6: Final answer
x = 1,689,313.94
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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.