Finding the Fourth Proportional to 2,264,852.16, 3,125,401.67 and 1,232,363.99
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Solution
The fourth proportional to 2,264,852.16, 3,125,401.67 and 1,232,363.99 is: 1,700,610.99
Step by Step Solution
- Step 1: Write the proportion equation
2,264,852.16 : 3,125,401.67 = 1,232,363.99 : x - Step 2: Convert to fraction form
2,264,852.16/3,125,401.67 = 1,232,363.99/x - Step 3: Cross multiply
2,264,852.16x = 3,125,401.67 × 1,232,363.99 - Step 4: Simplify right side
2,264,852.16x = 3,851,632,483,288.28 - Step 5: Solve for x
x = 3,851,632,483,288.28/2,264,852.16 - Step 6: Final answer
x = 1,700,610.99
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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.