Finding the Fourth Proportional to 2,229,329.04, 3,076,492.15 and 1,210,741.08
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Solution
The fourth proportional to 2,229,329.04, 3,076,492.15 and 1,210,741.08 is: 1,670,832.50
Step by Step Solution
- Step 1: Write the proportion equation
2,229,329.04 : 3,076,492.15 = 1,210,741.08 : x - Step 2: Convert to fraction form
2,229,329.04/3,076,492.15 = 1,210,741.08/x - Step 3: Cross multiply
2,229,329.04x = 3,076,492.15 × 1,210,741.08 - Step 4: Simplify right side
2,229,329.04x = 3,724,835,412,920.06 - Step 5: Solve for x
x = 3,724,835,412,920.06/2,229,329.04 - Step 6: Final answer
x = 1,670,832.50
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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.