Finding the Fourth Proportional to 2,774,993.58, 4,163,206.61 and 855,861.49
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Solution
The fourth proportional to 2,774,993.58, 4,163,206.61 and 855,861.49 is: 1,284,013.14
Step by Step Solution
- Step 1: Write the proportion equation
2,774,993.58 : 4,163,206.61 = 855,861.49 : x - Step 2: Convert to fraction form
2,774,993.58/4,163,206.61 = 855,861.49/x - Step 3: Cross multiply
2,774,993.58x = 4,163,206.61 × 855,861.49 - Step 4: Simplify right side
2,774,993.58x = 3,563,128,219,756.11 - Step 5: Solve for x
x = 3,563,128,219,756.11/2,774,993.58 - Step 6: Final answer
x = 1,284,013.14
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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.