Finding the Fourth Proportional to 4,277,643.14, 5,903,284.76 and 2,344,026.53
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Solution
The fourth proportional to 4,277,643.14, 5,903,284.76 and 2,344,026.53 is: 3,234,831.81
Step by Step Solution
- Step 1: Write the proportion equation
4,277,643.14 : 5,903,284.76 = 2,344,026.53 : x - Step 2: Convert to fraction form
4,277,643.14/5,903,284.76 = 2,344,026.53/x - Step 3: Cross multiply
4,277,643.14x = 5,903,284.76 × 2,344,026.53 - Step 4: Simplify right side
4,277,643.14x = 13,837,456,103,412.86 - Step 5: Solve for x
x = 13,837,456,103,412.86/4,277,643.14 - Step 6: Final answer
x = 3,234,831.81
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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.