Finding the Fourth Proportional to 4,046,925.36, 5,584,689.54 and 2,211,343.32
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Solution
The fourth proportional to 4,046,925.36, 5,584,689.54 and 2,211,343.32 is: 3,051,616.92
Step by Step Solution
- Step 1: Write the proportion equation
4,046,925.36 : 5,584,689.54 = 2,211,343.32 : x - Step 2: Convert to fraction form
4,046,925.36/5,584,689.54 = 2,211,343.32/x - Step 3: Cross multiply
4,046,925.36x = 5,584,689.54 × 2,211,343.32 - Step 4: Simplify right side
4,046,925.36x = 12,349,665,908,552.87 - Step 5: Solve for x
x = 12,349,665,908,552.87/4,046,925.36 - Step 6: Final answer
x = 3,051,616.92
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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.