Finding the Fourth Proportional to 5,101,393.37, 7,649,432.79 and 1,903,890.02
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Solution
The fourth proportional to 5,101,393.37, 7,649,432.79 and 1,903,890.02 is: 2,854,843.31
Step by Step Solution
- Step 1: Write the proportion equation
5,101,393.37 : 7,649,432.79 = 1,903,890.02 : x - Step 2: Convert to fraction form
5,101,393.37/7,649,432.79 = 1,903,890.02/x - Step 3: Cross multiply
5,101,393.37x = 7,649,432.79 × 1,903,890.02 - Step 4: Simplify right side
5,101,393.37x = 14,563,678,712,864.38 - Step 5: Solve for x
x = 14,563,678,712,864.38/5,101,393.37 - Step 6: Final answer
x = 2,854,843.31
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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.