Finding the Fourth Proportional to 5,688,649.14, 7,850,335.83 and 3,110,329.91
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Solution
The fourth proportional to 5,688,649.14, 7,850,335.83 and 3,110,329.91 is: 4,292,255.28
Step by Step Solution
- Step 1: Write the proportion equation
5,688,649.14 : 7,850,335.83 = 3,110,329.91 : x - Step 2: Convert to fraction form
5,688,649.14/7,850,335.83 = 3,110,329.91/x - Step 3: Cross multiply
5,688,649.14x = 7,850,335.83 × 3,110,329.91 - Step 4: Simplify right side
5,688,649.14x = 24,417,134,335,593.68 - Step 5: Solve for x
x = 24,417,134,335,593.68/5,688,649.14 - Step 6: Final answer
x = 4,292,255.28
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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.