Finding the Fourth Proportional to 3,824,027.42, 5,736,199.40 and 1,128,352.63
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Solution
The fourth proportional to 3,824,027.42, 5,736,199.40 and 1,128,352.63 is: 1,692,575.65
Step by Step Solution
- Step 1: Write the proportion equation
3,824,027.42 : 5,736,199.40 = 1,128,352.63 : x - Step 2: Convert to fraction form
3,824,027.42/5,736,199.40 = 1,128,352.63/x - Step 3: Cross multiply
3,824,027.42x = 5,736,199.40 × 1,128,352.63 - Step 4: Simplify right side
3,824,027.42x = 6,472,455,677,372.35 - Step 5: Solve for x
x = 6,472,455,677,372.35/3,824,027.42 - Step 6: Final answer
x = 1,692,575.65
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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.