Finding the Fourth Proportional to 4,381,854.36, 6,046,847.40 and 2,448,129.41
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Solution
The fourth proportional to 4,381,854.36, 6,046,847.40 and 2,448,129.41 is: 3,378,356.23
Step by Step Solution
- Step 1: Write the proportion equation
4,381,854.36 : 6,046,847.40 = 2,448,129.41 : x - Step 2: Convert to fraction form
4,381,854.36/6,046,847.40 = 2,448,129.41/x - Step 3: Cross multiply
4,381,854.36x = 6,046,847.40 × 2,448,129.41 - Step 4: Simplify right side
4,381,854.36x = 14,803,464,957,722.04 - Step 5: Solve for x
x = 14,803,464,957,722.04/4,381,854.36 - Step 6: Final answer
x = 3,378,356.23
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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.