Finding the Fourth Proportional to 2,349,471.60, 3,518,958.60 and 1,929,567.60
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Solution
The fourth proportional to 2,349,471.60, 3,518,958.60 and 1,929,567.60 is: 2,890,040.68
Step by Step Solution
- Step 1: Write the proportion equation
2,349,471.60 : 3,518,958.60 = 1,929,567.60 : x - Step 2: Convert to fraction form
2,349,471.60/3,518,958.60 = 1,929,567.60/x - Step 3: Cross multiply
2,349,471.60x = 3,518,958.60 × 1,929,567.60 - Step 4: Simplify right side
2,349,471.60x = 6,790,068,500,301.36 - Step 5: Solve for x
x = 6,790,068,500,301.36/2,349,471.60 - Step 6: Final answer
x = 2,890,040.68
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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.