Finding the Fourth Proportional to 2,457,769.10, 3,688,325.48 and 1,508,241.74
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Solution
The fourth proportional to 2,457,769.10, 3,688,325.48 and 1,508,241.74 is: 2,263,388.55
Step by Step Solution
- Step 1: Write the proportion equation
2,457,769.10 : 3,688,325.48 = 1,508,241.74 : x - Step 2: Convert to fraction form
2,457,769.10/3,688,325.48 = 1,508,241.74/x - Step 3: Cross multiply
2,457,769.10x = 3,688,325.48 × 1,508,241.74 - Step 4: Simplify right side
2,457,769.10x = 5,562,886,424,970.51 - Step 5: Solve for x
x = 5,562,886,424,970.51/2,457,769.10 - Step 6: Final answer
x = 2,263,388.55
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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.