Finding the Fourth Proportional to 4,432,006.51, 6,116,262.56 and 2,498,266.58
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Solution
The fourth proportional to 4,432,006.51, 6,116,262.56 and 2,498,266.58 is: 3,447,660.63
Step by Step Solution
- Step 1: Write the proportion equation
4,432,006.51 : 6,116,262.56 = 2,498,266.58 : x - Step 2: Convert to fraction form
4,432,006.51/6,116,262.56 = 2,498,266.58/x - Step 3: Cross multiply
4,432,006.51x = 6,116,262.56 × 2,498,266.58 - Step 4: Simplify right side
4,432,006.51x = 15,280,054,348,153.24 - Step 5: Solve for x
x = 15,280,054,348,153.24/4,432,006.51 - Step 6: Final answer
x = 3,447,660.63
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1.5x scale
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.