Finding the Fourth Proportional to 1,899,228.42, 2,848,000.87 and 1,364,507.53
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Solution
The fourth proportional to 1,899,228.42, 2,848,000.87 and 1,364,507.53 is: 2,046,156.52
Step by Step Solution
- Step 1: Write the proportion equation
1,899,228.42 : 2,848,000.87 = 1,364,507.53 : x - Step 2: Convert to fraction form
1,899,228.42/2,848,000.87 = 1,364,507.53/x - Step 3: Cross multiply
1,899,228.42x = 2,848,000.87 × 1,364,507.53 - Step 4: Simplify right side
1,899,228.42x = 3,886,118,629,400.74 - Step 5: Solve for x
x = 3,886,118,629,400.74/1,899,228.42 - Step 6: Final answer
x = 2,046,156.52
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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.