Finding the Fourth Proportional to 2,769,683.41, 3,822,800.84 and 1,624,132.81
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Solution
The fourth proportional to 2,769,683.41, 3,822,800.84 and 1,624,132.81 is: 2,241,677.24
Step by Step Solution
- Step 1: Write the proportion equation
2,769,683.41 : 3,822,800.84 = 1,624,132.81 : x - Step 2: Convert to fraction form
2,769,683.41/3,822,800.84 = 1,624,132.81/x - Step 3: Cross multiply
2,769,683.41x = 3,822,800.84 × 1,624,132.81 - Step 4: Simplify right side
2,769,683.41x = 6,208,736,270,339.56 - Step 5: Solve for x
x = 6,208,736,270,339.56/2,769,683.41 - Step 6: Final answer
x = 2,241,677.24
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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.