Finding the Fourth Proportional to 3,856,565.06, 5,780,768.96 and 1,426,156.68
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Solution
The fourth proportional to 3,856,565.06, 5,780,768.96 and 1,426,156.68 is: 2,137,726.74
Step by Step Solution
- Step 1: Write the proportion equation
3,856,565.06 : 5,780,768.96 = 1,426,156.68 : x - Step 2: Convert to fraction form
3,856,565.06/5,780,768.96 = 1,426,156.68/x - Step 3: Cross multiply
3,856,565.06x = 5,780,768.96 × 1,426,156.68 - Step 4: Simplify right side
3,856,565.06x = 8,244,282,267,840.65 - Step 5: Solve for x
x = 8,244,282,267,840.65/3,856,565.06 - Step 6: Final answer
x = 2,137,726.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.