Finding the Fourth Proportional to 4,575,656.60, 6,314,194.70 and 2,510,620.76
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Solution
The fourth proportional to 4,575,656.60, 6,314,194.70 and 2,510,620.76 is: 3,464,540.65
Step by Step Solution
- Step 1: Write the proportion equation
4,575,656.60 : 6,314,194.70 = 2,510,620.76 : x - Step 2: Convert to fraction form
4,575,656.60/6,314,194.70 = 2,510,620.76/x - Step 3: Cross multiply
4,575,656.60x = 6,314,194.70 × 2,510,620.76 - Step 4: Simplify right side
4,575,656.60x = 15,852,548,296,501.97 - Step 5: Solve for x
x = 15,852,548,296,501.97/4,575,656.60 - Step 6: Final answer
x = 3,464,540.65
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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.