Finding the Fourth Proportional to 3,014,037.98, 4,159,376.05 and 1,637,382.62
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Solution
The fourth proportional to 3,014,037.98, 4,159,376.05 and 1,637,382.62 is: 2,259,589.99
Step by Step Solution
- Step 1: Write the proportion equation
3,014,037.98 : 4,159,376.05 = 1,637,382.62 : x - Step 2: Convert to fraction form
3,014,037.98/4,159,376.05 = 1,637,382.62/x - Step 3: Cross multiply
3,014,037.98x = 4,159,376.05 × 1,637,382.62 - Step 4: Simplify right side
3,014,037.98x = 6,810,490,054,314.25 - Step 5: Solve for x
x = 6,810,490,054,314.25/3,014,037.98 - Step 6: Final answer
x = 2,259,589.99
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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.