Finding the Fourth Proportional to 5,272,108.56, 7,905,318.93 and 2,391,903.68
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Solution
The fourth proportional to 5,272,108.56, 7,905,318.93 and 2,391,903.68 is: 3,586,565.26
Step by Step Solution
- Step 1: Write the proportion equation
5,272,108.56 : 7,905,318.93 = 2,391,903.68 : x - Step 2: Convert to fraction form
5,272,108.56/7,905,318.93 = 2,391,903.68/x - Step 3: Cross multiply
5,272,108.56x = 7,905,318.93 × 2,391,903.68 - Step 4: Simplify right side
5,272,108.56x = 18,908,761,400,714.07 - Step 5: Solve for x
x = 18,908,761,400,714.07/5,272,108.56 - Step 6: Final answer
x = 3,586,565.26
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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.