Finding the Fourth Proportional to 3,160,830.44, 4,361,959.30 and 1,710,525.94
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Solution
The fourth proportional to 3,160,830.44, 4,361,959.30 and 1,710,525.94 is: 2,360,532.99
Step by Step Solution
- Step 1: Write the proportion equation
3,160,830.44 : 4,361,959.30 = 1,710,525.94 : x - Step 2: Convert to fraction form
3,160,830.44/4,361,959.30 = 1,710,525.94/x - Step 3: Cross multiply
3,160,830.44x = 4,361,959.30 × 1,710,525.94 - Step 4: Simplify right side
3,160,830.44x = 7,461,244,531,874.24 - Step 5: Solve for x
x = 7,461,244,531,874.24/3,160,830.44 - Step 6: Final answer
x = 2,360,532.99
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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.