Finding the Fourth Proportional to 2,848,027.55, 3,930,314.93 and 1,558,840.26
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Solution
The fourth proportional to 2,848,027.55, 3,930,314.93 and 1,558,840.26 is: 2,151,219.76
Step by Step Solution
- Step 1: Write the proportion equation
2,848,027.55 : 3,930,314.93 = 1,558,840.26 : x - Step 2: Convert to fraction form
2,848,027.55/3,930,314.93 = 1,558,840.26/x - Step 3: Cross multiply
2,848,027.55x = 3,930,314.93 × 1,558,840.26 - Step 4: Simplify right side
2,848,027.55x = 6,126,733,147,363.08 - Step 5: Solve for x
x = 6,126,733,147,363.08/2,848,027.55 - Step 6: Final answer
x = 2,151,219.76
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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.