Finding the Fourth Proportional to 3,158,177.20, 4,736,771.62 and 1,028,246.96
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Solution
The fourth proportional to 3,158,177.20, 4,736,771.62 and 1,028,246.96 is: 1,542,209.55
Step by Step Solution
- Step 1: Write the proportion equation
3,158,177.20 : 4,736,771.62 = 1,028,246.96 : x - Step 2: Convert to fraction form
3,158,177.20/4,736,771.62 = 1,028,246.96/x - Step 3: Cross multiply
3,158,177.20x = 4,736,771.62 × 1,028,246.96 - Step 4: Simplify right side
3,158,177.20x = 4,870,571,027,750.59 - Step 5: Solve for x
x = 4,870,571,027,750.59/3,158,177.20 - Step 6: Final answer
x = 1,542,209.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.