Finding the Fourth Proportional to 3,422,537.04, 4,723,138.44 and 1,894,669.68
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Solution
The fourth proportional to 3,422,537.04, 4,723,138.44 and 1,894,669.68 is: 2,614,664.82
Step by Step Solution
- Step 1: Write the proportion equation
3,422,537.04 : 4,723,138.44 = 1,894,669.68 : x - Step 2: Convert to fraction form
3,422,537.04/4,723,138.44 = 1,894,669.68/x - Step 3: Cross multiply
3,422,537.04x = 4,723,138.44 × 1,894,669.68 - Step 4: Simplify right side
3,422,537.04x = 8,948,787,196,710.50 - Step 5: Solve for x
x = 8,948,787,196,710.50/3,422,537.04 - Step 6: Final answer
x = 2,614,664.82
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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.