Finding the Fourth Proportional to 3,018,266.70, 4,525,844.85 and 1,124,033.10
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Solution
The fourth proportional to 3,018,266.70, 4,525,844.85 and 1,124,033.10 is: 1,685,470.48
Step by Step Solution
- Step 1: Write the proportion equation
3,018,266.70 : 4,525,844.85 = 1,124,033.10 : x - Step 2: Convert to fraction form
3,018,266.70/4,525,844.85 = 1,124,033.10/x - Step 3: Cross multiply
3,018,266.70x = 4,525,844.85 × 1,124,033.10 - Step 4: Simplify right side
3,018,266.70x = 5,087,199,416,864.54 - Step 5: Solve for x
x = 5,087,199,416,864.54/3,018,266.70 - Step 6: Final answer
x = 1,685,470.48
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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.