Finding the Fourth Proportional to 2,630,278.74, 3,945,615.75 and 833,303.46
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Solution
The fourth proportional to 2,630,278.74, 3,945,615.75 and 833,303.46 is: 1,250,017.80
Step by Step Solution
- Step 1: Write the proportion equation
2,630,278.74 : 3,945,615.75 = 833,303.46 : x - Step 2: Convert to fraction form
2,630,278.74/3,945,615.75 = 833,303.46/x - Step 3: Cross multiply
2,630,278.74x = 3,945,615.75 × 833,303.46 - Step 4: Simplify right side
2,630,278.74x = 3,287,895,256,305.49 - Step 5: Solve for x
x = 3,287,895,256,305.49/2,630,278.74 - Step 6: Final answer
x = 1,250,017.80
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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.