Finding the Fourth Proportional to 2,430,266.22, 3,353,963.58 and 1,342,632.87
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Solution
The fourth proportional to 2,430,266.22, 3,353,963.58 and 1,342,632.87 is: 1,852,941.75
Step by Step Solution
- Step 1: Write the proportion equation
2,430,266.22 : 3,353,963.58 = 1,342,632.87 : x - Step 2: Convert to fraction form
2,430,266.22/3,353,963.58 = 1,342,632.87/x - Step 3: Cross multiply
2,430,266.22x = 3,353,963.58 × 1,342,632.87 - Step 4: Simplify right side
2,430,266.22x = 4,503,141,747,290.88 - Step 5: Solve for x
x = 4,503,141,747,290.88/2,430,266.22 - Step 6: Final answer
x = 1,852,941.75
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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.