Finding the Fourth Proportional to 3,856,320.06, 5,783,315.49 and 1,159,929.48
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Solution
The fourth proportional to 3,856,320.06, 5,783,315.49 and 1,159,929.48 is: 1,739,543.92
Step by Step Solution
- Step 1: Write the proportion equation
3,856,320.06 : 5,783,315.49 = 1,159,929.48 : x - Step 2: Convert to fraction form
3,856,320.06/5,783,315.49 = 1,159,929.48/x - Step 3: Cross multiply
3,856,320.06x = 5,783,315.49 × 1,159,929.48 - Step 4: Simplify right side
3,856,320.06x = 6,708,238,128,991.65 - Step 5: Solve for x
x = 6,708,238,128,991.65/3,856,320.06 - Step 6: Final answer
x = 1,739,543.92
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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.