Finding the Fourth Proportional to 2,463,275.60, 3,688,692.60 and 1,617,246.80
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Solution
The fourth proportional to 2,463,275.60, 3,688,692.60 and 1,617,246.80 is: 2,421,785.98
Step by Step Solution
- Step 1: Write the proportion equation
2,463,275.60 : 3,688,692.60 = 1,617,246.80 : x - Step 2: Convert to fraction form
2,463,275.60/3,688,692.60 = 1,617,246.80/x - Step 3: Cross multiply
2,463,275.60x = 3,688,692.60 × 1,617,246.80 - Step 4: Simplify right side
2,463,275.60x = 5,965,526,303,533.68 - Step 5: Solve for x
x = 5,965,526,303,533.68/2,463,275.60 - Step 6: Final answer
x = 2,421,785.98
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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.