Finding the Fourth Proportional to 2,717,992.36, 3,750,831.86 and 1,494,318.71
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Solution
The fourth proportional to 2,717,992.36, 3,750,831.86 and 1,494,318.71 is: 2,062,161.14
Step by Step Solution
- Step 1: Write the proportion equation
2,717,992.36 : 3,750,831.86 = 1,494,318.71 : x - Step 2: Convert to fraction form
2,717,992.36/3,750,831.86 = 1,494,318.71/x - Step 3: Cross multiply
2,717,992.36x = 3,750,831.86 × 1,494,318.71 - Step 4: Simplify right side
2,717,992.36x = 5,604,938,226,462.10 - Step 5: Solve for x
x = 5,604,938,226,462.10/2,717,992.36 - Step 6: Final answer
x = 2,062,161.14
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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.