Finding the Fourth Proportional to 3,768,438.98, 5,652,661.58 and 928,551.44
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Solution
The fourth proportional to 3,768,438.98, 5,652,661.58 and 928,551.44 is: 1,392,827.93
Step by Step Solution
- Step 1: Write the proportion equation
3,768,438.98 : 5,652,661.58 = 928,551.44 : x - Step 2: Convert to fraction form
3,768,438.98/5,652,661.58 = 928,551.44/x - Step 3: Cross multiply
3,768,438.98x = 5,652,661.58 × 928,551.44 - Step 4: Simplify right side
3,768,438.98x = 5,248,787,045,298.92 - Step 5: Solve for x
x = 5,248,787,045,298.92/3,768,438.98 - Step 6: Final answer
x = 1,392,827.93
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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.