Finding the Fourth Proportional to 3,794,652.72, 5,691,948.84 and 1,549,216.08
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Solution
The fourth proportional to 3,794,652.72, 5,691,948.84 and 1,549,216.08 is: 2,323,811.77
Step by Step Solution
- Step 1: Write the proportion equation
3,794,652.72 : 5,691,948.84 = 1,549,216.08 : x - Step 2: Convert to fraction form
3,794,652.72/5,691,948.84 = 1,549,216.08/x - Step 3: Cross multiply
3,794,652.72x = 5,691,948.84 × 1,549,216.08 - Step 4: Simplify right side
3,794,652.72x = 8,818,058,669,465.35 - Step 5: Solve for x
x = 8,818,058,669,465.35/3,794,652.72 - Step 6: Final answer
x = 2,323,811.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.