Finding the Fourth Proportional to 4,540,023.26, 6,264,118.23 and 2,991,113.18
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Solution
The fourth proportional to 4,540,023.26, 6,264,118.23 and 2,991,113.18 is: 4,127,002.34
Step by Step Solution
- Step 1: Write the proportion equation
4,540,023.26 : 6,264,118.23 = 2,991,113.18 : x - Step 2: Convert to fraction form
4,540,023.26/6,264,118.23 = 2,991,113.18/x - Step 3: Cross multiply
4,540,023.26x = 6,264,118.23 × 2,991,113.18 - Step 4: Simplify right side
4,540,023.26x = 18,736,686,598,831.27 - Step 5: Solve for x
x = 18,736,686,598,831.27/4,540,023.26 - Step 6: Final answer
x = 4,127,002.34
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1.5x scale
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.