Finding the Fourth Proportional to 1,630,555.01, 2,250,230.67 and 942,204.05
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Solution
The fourth proportional to 1,630,555.01, 2,250,230.67 and 942,204.05 is: 1,300,279.00
Step by Step Solution
- Step 1: Write the proportion equation
1,630,555.01 : 2,250,230.67 = 942,204.05 : x - Step 2: Convert to fraction form
1,630,555.01/2,250,230.67 = 942,204.05/x - Step 3: Cross multiply
1,630,555.01x = 2,250,230.67 × 942,204.05 - Step 4: Simplify right side
1,630,555.01x = 2,120,176,439,457.06 - Step 5: Solve for x
x = 2,120,176,439,457.06/1,630,555.01 - Step 6: Final answer
x = 1,300,279.00
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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.