Finding the Fourth Proportional to 2,414,339.70, 3,621,995.55 and 708,479.70
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Solution
The fourth proportional to 2,414,339.70, 3,621,995.55 and 708,479.70 is: 1,062,862.17
Step by Step Solution
- Step 1: Write the proportion equation
2,414,339.70 : 3,621,995.55 = 708,479.70 : x - Step 2: Convert to fraction form
2,414,339.70/3,621,995.55 = 708,479.70/x - Step 3: Cross multiply
2,414,339.70x = 3,621,995.55 × 708,479.70 - Step 4: Simplify right side
2,414,339.70x = 2,566,110,320,665.33 - Step 5: Solve for x
x = 2,566,110,320,665.33/2,414,339.70 - Step 6: Final answer
x = 1,062,862.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.