Finding the Fourth Proportional to 4,422,692.05, 6,102,305.24 and 2,488,246.81
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Solution
The fourth proportional to 4,422,692.05, 6,102,305.24 and 2,488,246.81 is: 3,433,212.48
Step by Step Solution
- Step 1: Write the proportion equation
4,422,692.05 : 6,102,305.24 = 2,488,246.81 : x - Step 2: Convert to fraction form
4,422,692.05/6,102,305.24 = 2,488,246.81/x - Step 3: Cross multiply
4,422,692.05x = 6,102,305.24 × 2,488,246.81 - Step 4: Simplify right side
4,422,692.05x = 15,184,041,538,041.14 - Step 5: Solve for x
x = 15,184,041,538,041.14/4,422,692.05 - Step 6: Final answer
x = 3,433,212.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.