Finding the Fourth Proportional to 3,303,395.48, 4,956,899.29 and 1,281,719.18
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Solution
The fourth proportional to 3,303,395.48, 4,956,899.29 and 1,281,719.18 is: 1,923,279.53
Step by Step Solution
- Step 1: Write the proportion equation
3,303,395.48 : 4,956,899.29 = 1,281,719.18 : x - Step 2: Convert to fraction form
3,303,395.48/4,956,899.29 = 1,281,719.18/x - Step 3: Cross multiply
3,303,395.48x = 4,956,899.29 × 1,281,719.18 - Step 4: Simplify right side
3,303,395.48x = 6,353,352,902,509.33 - Step 5: Solve for x
x = 6,353,352,902,509.33/3,303,395.48 - Step 6: Final answer
x = 1,923,279.53
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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.