Finding the Fourth Proportional to 3,615,959.24, 5,423,763.56 and 1,341,926.96
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Solution
The fourth proportional to 3,615,959.24, 5,423,763.56 and 1,341,926.96 is: 2,012,825.38
Step by Step Solution
- Step 1: Write the proportion equation
3,615,959.24 : 5,423,763.56 = 1,341,926.96 : x - Step 2: Convert to fraction form
3,615,959.24/5,423,763.56 = 1,341,926.96/x - Step 3: Cross multiply
3,615,959.24x = 5,423,763.56 × 1,341,926.96 - Step 4: Simplify right side
3,615,959.24x = 7,278,294,545,829.58 - Step 5: Solve for x
x = 7,278,294,545,829.58/3,615,959.24 - Step 6: Final answer
x = 2,012,825.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.