Finding the Fourth Proportional to 4,235,486.73, 5,844,363.16 and 2,492,119.68
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Solution
The fourth proportional to 4,235,486.73, 5,844,363.16 and 2,492,119.68 is: 3,438,767.11
Step by Step Solution
- Step 1: Write the proportion equation
4,235,486.73 : 5,844,363.16 = 2,492,119.68 : x - Step 2: Convert to fraction form
4,235,486.73/5,844,363.16 = 2,492,119.68/x - Step 3: Cross multiply
4,235,486.73x = 5,844,363.16 × 2,492,119.68 - Step 4: Simplify right side
4,235,486.73x = 14,564,852,466,931.78 - Step 5: Solve for x
x = 14,564,852,466,931.78/4,235,486.73 - Step 6: Final answer
x = 3,438,767.11
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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.