Finding the Fourth Proportional to 4,273,335.64, 5,897,220.36 and 2,339,776.12
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Solution
The fourth proportional to 4,273,335.64, 5,897,220.36 and 2,339,776.12 is: 3,228,900.45
Step by Step Solution
- Step 1: Write the proportion equation
4,273,335.64 : 5,897,220.36 = 2,339,776.12 : x - Step 2: Convert to fraction form
4,273,335.64/5,897,220.36 = 2,339,776.12/x - Step 3: Cross multiply
4,273,335.64x = 5,897,220.36 × 2,339,776.12 - Step 4: Simplify right side
4,273,335.64x = 13,798,175,372,705.80 - Step 5: Solve for x
x = 13,798,175,372,705.80/4,273,335.64 - Step 6: Final answer
x = 3,228,900.45
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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.