Finding the Fourth Proportional to 2,199,464.80, 3,296,048.40 and 1,250,831.20
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Solution
The fourth proportional to 2,199,464.80, 3,296,048.40 and 1,250,831.20 is: 1,874,456.08
Step by Step Solution
- Step 1: Write the proportion equation
2,199,464.80 : 3,296,048.40 = 1,250,831.20 : x - Step 2: Convert to fraction form
2,199,464.80/3,296,048.40 = 1,250,831.20/x - Step 3: Cross multiply
2,199,464.80x = 3,296,048.40 × 1,250,831.20 - Step 4: Simplify right side
2,199,464.80x = 4,122,800,175,430.08 - Step 5: Solve for x
x = 4,122,800,175,430.08/2,199,464.80 - Step 6: Final answer
x = 1,874,456.08
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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.