Finding the Fourth Proportional to 4,037,292.30, 5,571,447.66 and 2,201,746.44
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Solution
The fourth proportional to 4,037,292.30, 5,571,447.66 and 2,201,746.44 is: 3,038,401.52
Step by Step Solution
- Step 1: Write the proportion equation
4,037,292.30 : 5,571,447.66 = 2,201,746.44 : x - Step 2: Convert to fraction form
4,037,292.30/5,571,447.66 = 2,201,746.44/x - Step 3: Cross multiply
4,037,292.30x = 5,571,447.66 × 2,201,746.44 - Step 4: Simplify right side
4,037,292.30x = 12,266,915,051,051.33 - Step 5: Solve for x
x = 12,266,915,051,051.33/4,037,292.30 - Step 6: Final answer
x = 3,038,401.52
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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.