Finding the Fourth Proportional to 2,277,652.71, 3,143,010.96 and 1,310,626.92
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Solution
The fourth proportional to 2,277,652.71, 3,143,010.96 and 1,310,626.92 is: 1,808,578.96
Step by Step Solution
- Step 1: Write the proportion equation
2,277,652.71 : 3,143,010.96 = 1,310,626.92 : x - Step 2: Convert to fraction form
2,277,652.71/3,143,010.96 = 1,310,626.92/x - Step 3: Cross multiply
2,277,652.71x = 3,143,010.96 × 1,310,626.92 - Step 4: Simplify right side
2,277,652.71x = 4,119,314,774,031.04 - Step 5: Solve for x
x = 4,119,314,774,031.04/2,277,652.71 - Step 6: Final answer
x = 1,808,578.96
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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.