Finding the Fourth Proportional to 4,270,479.98, 5,893,394.56 and 2,336,822.06
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Solution
The fourth proportional to 4,270,479.98, 5,893,394.56 and 2,336,822.06 is: 3,224,886.77
Step by Step Solution
- Step 1: Write the proportion equation
4,270,479.98 : 5,893,394.56 = 2,336,822.06 : x - Step 2: Convert to fraction form
4,270,479.98/5,893,394.56 = 2,336,822.06/x - Step 3: Cross multiply
4,270,479.98x = 5,893,394.56 × 2,336,822.06 - Step 4: Simplify right side
4,270,479.98x = 13,771,814,380,782.97 - Step 5: Solve for x
x = 13,771,814,380,782.97/4,270,479.98 - Step 6: Final answer
x = 3,224,886.77
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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.