Finding the Fourth Proportional to 3,809,246.64, 5,713,854.59 and 1,379,831.31
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Solution
The fourth proportional to 3,809,246.64, 5,713,854.59 and 1,379,831.31 is: 2,069,741.40
Step by Step Solution
- Step 1: Write the proportion equation
3,809,246.64 : 5,713,854.59 = 1,379,831.31 : x - Step 2: Convert to fraction form
3,809,246.64/5,713,854.59 = 1,379,831.31/x - Step 3: Cross multiply
3,809,246.64x = 5,713,854.59 × 1,379,831.31 - Step 4: Simplify right side
3,809,246.64x = 7,884,155,457,170.06 - Step 5: Solve for x
x = 7,884,155,457,170.06/3,809,246.64 - Step 6: Final answer
x = 2,069,741.40
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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.