Finding the Fourth Proportional to 4,508,530.12, 6,763,831.98 and 1,475,993.80
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Solution
The fourth proportional to 4,508,530.12, 6,763,831.98 and 1,475,993.80 is: 2,214,330.13
Step by Step Solution
- Step 1: Write the proportion equation
4,508,530.12 : 6,763,831.98 = 1,475,993.80 : x - Step 2: Convert to fraction form
4,508,530.12/6,763,831.98 = 1,475,993.80/x - Step 3: Cross multiply
4,508,530.12x = 6,763,831.98 × 1,475,993.80 - Step 4: Simplify right side
4,508,530.12x = 9,983,374,066,721.73 - Step 5: Solve for x
x = 9,983,374,066,721.73/4,508,530.12 - Step 6: Final answer
x = 2,214,330.13
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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.