Finding the Fourth Proportional to 4,038,006.47, 6,058,182.47 and 1,305,495.54
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Solution
The fourth proportional to 4,038,006.47, 6,058,182.47 and 1,305,495.54 is: 1,958,622.47
Step by Step Solution
- Step 1: Write the proportion equation
4,038,006.47 : 6,058,182.47 = 1,305,495.54 : x - Step 2: Convert to fraction form
4,038,006.47/6,058,182.47 = 1,305,495.54/x - Step 3: Cross multiply
4,038,006.47x = 6,058,182.47 × 1,305,495.54 - Step 4: Simplify right side
4,038,006.47x = 7,908,930,188,563.71 - Step 5: Solve for x
x = 7,908,930,188,563.71/4,038,006.47 - Step 6: Final answer
x = 1,958,622.47
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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.