Finding the Fourth Proportional to 4,354,913.06, 6,010,116.34 and 2,612,647.88
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Solution
The fourth proportional to 4,354,913.06, 6,010,116.34 and 2,612,647.88 is: 3,605,655.84
Step by Step Solution
- Step 1: Write the proportion equation
4,354,913.06 : 6,010,116.34 = 2,612,647.88 : x - Step 2: Convert to fraction form
4,354,913.06/6,010,116.34 = 2,612,647.88/x - Step 3: Cross multiply
4,354,913.06x = 6,010,116.34 × 2,612,647.88 - Step 4: Simplify right side
4,354,913.06x = 15,702,317,714,254.36 - Step 5: Solve for x
x = 15,702,317,714,254.36/4,354,913.06 - Step 6: Final answer
x = 3,605,655.84
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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.