Finding the Fourth Proportional to 5,637,026.10, 8,449,318.35 and 3,114,491.70
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Solution
The fourth proportional to 5,637,026.10, 8,449,318.35 and 3,114,491.70 is: 4,668,300.52
Step by Step Solution
- Step 1: Write the proportion equation
5,637,026.10 : 8,449,318.35 = 3,114,491.70 : x - Step 2: Convert to fraction form
5,637,026.10/8,449,318.35 = 3,114,491.70/x - Step 3: Cross multiply
5,637,026.10x = 8,449,318.35 × 3,114,491.70 - Step 4: Simplify right side
5,637,026.10x = 26,315,331,871,732.70 - Step 5: Solve for x
x = 26,315,331,871,732.70/5,637,026.10 - Step 6: Final answer
x = 4,668,300.52
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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.