Finding the Fourth Proportional to 4,395,729.71, 6,599,634.16 and 2,238,204.32
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Solution
The fourth proportional to 4,395,729.71, 6,599,634.16 and 2,238,204.32 is: 3,360,381.70
Step by Step Solution
- Step 1: Write the proportion equation
4,395,729.71 : 6,599,634.16 = 2,238,204.32 : x - Step 2: Convert to fraction form
4,395,729.71/6,599,634.16 = 2,238,204.32/x - Step 3: Cross multiply
4,395,729.71x = 6,599,634.16 × 2,238,204.32 - Step 4: Simplify right side
4,395,729.71x = 14,771,329,676,140.55 - Step 5: Solve for x
x = 14,771,329,676,140.55/4,395,729.71 - Step 6: Final answer
x = 3,360,381.70
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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.