Finding the Fourth Proportional to 3,588,894.80, 5,386,279.80 and 3,560,901.20
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Solution
The fourth proportional to 3,588,894.80, 5,386,279.80 and 3,560,901.20 is: 5,344,266.49
Step by Step Solution
- Step 1: Write the proportion equation
3,588,894.80 : 5,386,279.80 = 3,560,901.20 : x - Step 2: Convert to fraction form
3,588,894.80/5,386,279.80 = 3,560,901.20/x - Step 3: Cross multiply
3,588,894.80x = 5,386,279.80 × 3,560,901.20 - Step 4: Simplify right side
3,588,894.80x = 19,180,010,203,355.76 - Step 5: Solve for x
x = 19,180,010,203,355.76/3,588,894.80 - Step 6: Final answer
x = 5,344,266.49
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1.5x scale
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.