Finding the Fourth Proportional to 3,422,595.28, 4,723,237.68 and 1,873,831.36
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Solution
The fourth proportional to 3,422,595.28, 4,723,237.68 and 1,873,831.36 is: 2,585,918.04
Step by Step Solution
- Step 1: Write the proportion equation
3,422,595.28 : 4,723,237.68 = 1,873,831.36 : x - Step 2: Convert to fraction form
3,422,595.28/4,723,237.68 = 1,873,831.36/x - Step 3: Cross multiply
3,422,595.28x = 4,723,237.68 × 1,873,831.36 - Step 4: Simplify right side
3,422,595.28x = 8,850,550,885,517.65 - Step 5: Solve for x
x = 8,850,550,885,517.65/3,422,595.28 - Step 6: Final answer
x = 2,585,918.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.