Finding the Fourth Proportional to 4,297,389.19, 5,930,509.26 and 2,363,700.49
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Solution
The fourth proportional to 4,297,389.19, 5,930,509.26 and 2,363,700.49 is: 3,261,968.38
Step by Step Solution
- Step 1: Write the proportion equation
4,297,389.19 : 5,930,509.26 = 2,363,700.49 : x - Step 2: Convert to fraction form
4,297,389.19/5,930,509.26 = 2,363,700.49/x - Step 3: Cross multiply
4,297,389.19x = 5,930,509.26 × 2,363,700.49 - Step 4: Simplify right side
4,297,389.19x = 14,017,947,637,849.14 - Step 5: Solve for x
x = 14,017,947,637,849.14/4,297,389.19 - Step 6: Final answer
x = 3,261,968.38
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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.