Finding the Fourth Proportional to 3,432,037.36, 4,736,212.14 and 1,904,140.84
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Solution
The fourth proportional to 3,432,037.36, 4,736,212.14 and 1,904,140.84 is: 2,627,714.68
Step by Step Solution
- Step 1: Write the proportion equation
3,432,037.36 : 4,736,212.14 = 1,904,140.84 : x - Step 2: Convert to fraction form
3,432,037.36/4,736,212.14 = 1,904,140.84/x - Step 3: Cross multiply
3,432,037.36x = 4,736,212.14 × 1,904,140.84 - Step 4: Simplify right side
3,432,037.36x = 9,018,414,962,677.80 - Step 5: Solve for x
x = 9,018,414,962,677.80/3,432,037.36 - Step 6: Final answer
x = 2,627,714.68
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1.5x scale
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.