Finding the Fourth Proportional to 3,326,437.34, 4,589,616.04 and 1,949,040.99
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Solution
The fourth proportional to 3,326,437.34, 4,589,616.04 and 1,949,040.99 is: 2,689,168.28
Step by Step Solution
- Step 1: Write the proportion equation
3,326,437.34 : 4,589,616.04 = 1,949,040.99 : x - Step 2: Convert to fraction form
3,326,437.34/4,589,616.04 = 1,949,040.99/x - Step 3: Cross multiply
3,326,437.34x = 4,589,616.04 × 1,949,040.99 - Step 4: Simplify right side
3,326,437.34x = 8,945,349,785,448.88 - Step 5: Solve for x
x = 8,945,349,785,448.88/3,326,437.34 - Step 6: Final answer
x = 2,689,168.28
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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.