Finding the Fourth Proportional to 4,485,273.41, 6,189,278.11 and 2,498,256.91
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Solution
The fourth proportional to 4,485,273.41, 6,189,278.11 and 2,498,256.91 is: 3,447,372.19
Step by Step Solution
- Step 1: Write the proportion equation
4,485,273.41 : 6,189,278.11 = 2,498,256.91 : x - Step 2: Convert to fraction form
4,485,273.41/6,189,278.11 = 2,498,256.91/x - Step 3: Cross multiply
4,485,273.41x = 6,189,278.11 × 2,498,256.91 - Step 4: Simplify right side
4,485,273.41x = 15,462,406,807,710.20 - Step 5: Solve for x
x = 15,462,406,807,710.20/4,485,273.41 - Step 6: Final answer
x = 3,447,372.19
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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.