Finding the Fourth Proportional to 5,650,779.93, 8,475,980.36 and 2,455,905.84
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Solution
The fourth proportional to 5,650,779.93, 8,475,980.36 and 2,455,905.84 is: 3,683,776.38
Step by Step Solution
- Step 1: Write the proportion equation
5,650,779.93 : 8,475,980.36 = 2,455,905.84 : x - Step 2: Convert to fraction form
5,650,779.93/8,475,980.36 = 2,455,905.84/x - Step 3: Cross multiply
5,650,779.93x = 8,475,980.36 × 2,455,905.84 - Step 4: Simplify right side
5,650,779.93x = 20,816,209,653,569.77 - Step 5: Solve for x
x = 20,816,209,653,569.77/5,650,779.93 - Step 6: Final answer
x = 3,683,776.38
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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.