Finding the Fourth Proportional to 4,430,331.60, 6,645,497.40 and 2,414,792.40
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Solution
The fourth proportional to 4,430,331.60, 6,645,497.40 and 2,414,792.40 is: 3,622,188.60
Step by Step Solution
- Step 1: Write the proportion equation
4,430,331.60 : 6,645,497.40 = 2,414,792.40 : x - Step 2: Convert to fraction form
4,430,331.60/6,645,497.40 = 2,414,792.40/x - Step 3: Cross multiply
4,430,331.60x = 6,645,497.40 × 2,414,792.40 - Step 4: Simplify right side
4,430,331.60x = 16,047,496,615,739.76 - Step 5: Solve for x
x = 16,047,496,615,739.76/4,430,331.60 - Step 6: Final answer
x = 3,622,188.60
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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.