Finding the Fourth Proportional to 3,254,177.08, 4,490,462.56 and 1,803,749.09
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Solution
The fourth proportional to 3,254,177.08, 4,490,462.56 and 1,803,749.09 is: 2,489,006.46
Step by Step Solution
- Step 1: Write the proportion equation
3,254,177.08 : 4,490,462.56 = 1,803,749.09 : x - Step 2: Convert to fraction form
3,254,177.08/4,490,462.56 = 1,803,749.09/x - Step 3: Cross multiply
3,254,177.08x = 4,490,462.56 × 1,803,749.09 - Step 4: Simplify right side
3,254,177.08x = 8,099,667,747,260.33 - Step 5: Solve for x
x = 8,099,667,747,260.33/3,254,177.08 - Step 6: Final answer
x = 2,489,006.46
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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.