Finding the Fourth Proportional to 2,150,890.03, 2,968,265.99 and 1,170,857.24
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Solution
The fourth proportional to 2,150,890.03, 2,968,265.99 and 1,170,857.24 is: 1,615,803.54
Step by Step Solution
- Step 1: Write the proportion equation
2,150,890.03 : 2,968,265.99 = 1,170,857.24 : x - Step 2: Convert to fraction form
2,150,890.03/2,968,265.99 = 1,170,857.24/x - Step 3: Cross multiply
2,150,890.03x = 2,968,265.99 × 1,170,857.24 - Step 4: Simplify right side
2,150,890.03x = 3,475,415,712,723.08 - Step 5: Solve for x
x = 3,475,415,712,723.08/2,150,890.03 - Step 6: Final answer
x = 1,615,803.54
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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.