Finding the Fourth Proportional to 4,647,774.07, 6,970,093.75 and 1,768,457.35
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Solution
The fourth proportional to 4,647,774.07, 6,970,093.75 and 1,768,457.35 is: 2,652,089.65
Step by Step Solution
- Step 1: Write the proportion equation
4,647,774.07 : 6,970,093.75 = 1,768,457.35 : x - Step 2: Convert to fraction form
4,647,774.07/6,970,093.75 = 1,768,457.35/x - Step 3: Cross multiply
4,647,774.07x = 6,970,093.75 × 1,768,457.35 - Step 4: Simplify right side
4,647,774.07x = 12,326,313,522,376.56 - Step 5: Solve for x
x = 12,326,313,522,376.56/4,647,774.07 - Step 6: Final answer
x = 2,652,089.65
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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.