Finding the Fourth Proportional to 4,809,939.14, 6,637,719.60 and 2,604,819.08
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Solution
The fourth proportional to 4,809,939.14, 6,637,719.60 and 2,604,819.08 is: 3,594,652.27
Step by Step Solution
- Step 1: Write the proportion equation
4,809,939.14 : 6,637,719.60 = 2,604,819.08 : x - Step 2: Convert to fraction form
4,809,939.14/6,637,719.60 = 2,604,819.08/x - Step 3: Cross multiply
4,809,939.14x = 6,637,719.60 × 2,604,819.08 - Step 4: Simplify right side
4,809,939.14x = 17,290,058,678,364.27 - Step 5: Solve for x
x = 17,290,058,678,364.27/4,809,939.14 - Step 6: Final answer
x = 3,594,652.27
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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.