Finding the Fourth Proportional to 4,774,639, 7,162,156.14 and 1,408,846
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Solution
The fourth proportional to 4,774,639, 7,162,156.14 and 1,408,846 is: 2,113,327.32
Step by Step Solution
- Step 1: Write the proportion equation
4,774,639 : 7,162,156.14 = 1,408,846 : x - Step 2: Convert to fraction form
4,774,639/7,162,156.14 = 1,408,846/x - Step 3: Cross multiply
4,774,639x = 7,162,156.14 × 1,408,846 - Step 4: Simplify right side
4,774,639x = 10,090,375,029,214.44 - Step 5: Solve for x
x = 10,090,375,029,214.44/4,774,639 - Step 6: Final answer
x = 2,113,327.32
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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.