Finding the Fourth Proportional to 3,418,508.88, 5,125,401.36 and 1,498,497.84
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Solution
The fourth proportional to 3,418,508.88, 5,125,401.36 and 1,498,497.84 is: 2,246,711.40
Step by Step Solution
- Step 1: Write the proportion equation
3,418,508.88 : 5,125,401.36 = 1,498,497.84 : x - Step 2: Convert to fraction form
3,418,508.88/5,125,401.36 = 1,498,497.84/x - Step 3: Cross multiply
3,418,508.88x = 5,125,401.36 × 1,498,497.84 - Step 4: Simplify right side
3,418,508.88x = 7,680,402,867,093.06 - Step 5: Solve for x
x = 7,680,402,867,093.06/3,418,508.88 - Step 6: Final answer
x = 2,246,711.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.