Finding the Fourth Proportional to 3,528,461.58, 5,295,051.90 and 1,507,177.86
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Solution
The fourth proportional to 3,528,461.58, 5,295,051.90 and 1,507,177.86 is: 2,261,774.66
Step by Step Solution
- Step 1: Write the proportion equation
3,528,461.58 : 5,295,051.90 = 1,507,177.86 : x - Step 2: Convert to fraction form
3,528,461.58/5,295,051.90 = 1,507,177.86/x - Step 3: Cross multiply
3,528,461.58x = 5,295,051.90 × 1,507,177.86 - Step 4: Simplify right side
3,528,461.58x = 7,980,584,991,230.94 - Step 5: Solve for x
x = 7,980,584,991,230.94/3,528,461.58 - Step 6: Final answer
x = 2,261,774.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.