Finding the Fourth Proportional to 4,240,974.06, 5,854,576.95 and 2,610,778.79
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Solution
The fourth proportional to 4,240,974.06, 5,854,576.95 and 2,610,778.79 is: 3,604,126.11
Step by Step Solution
- Step 1: Write the proportion equation
4,240,974.06 : 5,854,576.95 = 2,610,778.79 : x - Step 2: Convert to fraction form
4,240,974.06/5,854,576.95 = 2,610,778.79/x - Step 3: Cross multiply
4,240,974.06x = 5,854,576.95 × 2,610,778.79 - Step 4: Simplify right side
4,240,974.06x = 15,285,005,340,119.33 - Step 5: Solve for x
x = 15,285,005,340,119.33/4,240,974.06 - Step 6: Final answer
x = 3,604,126.11
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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.