Finding the Fourth Proportional to 2,434,272.18, 3,358,479.75 and 1,401,757.79
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Solution
The fourth proportional to 2,434,272.18, 3,358,479.75 and 1,401,757.79 is: 1,933,955.94
Step by Step Solution
- Step 1: Write the proportion equation
2,434,272.18 : 3,358,479.75 = 1,401,757.79 : x - Step 2: Convert to fraction form
2,434,272.18/3,358,479.75 = 1,401,757.79/x - Step 3: Cross multiply
2,434,272.18x = 3,358,479.75 × 1,401,757.79 - Step 4: Simplify right side
2,434,272.18x = 4,707,775,130,070.76 - Step 5: Solve for x
x = 4,707,775,130,070.76/2,434,272.18 - Step 6: Final answer
x = 1,933,955.94
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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.