Finding the Fourth Proportional to 4,046,316.95, 5,583,852.21 and 2,210,735.81
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Solution
The fourth proportional to 4,046,316.95, 5,583,852.21 and 2,210,735.81 is: 3,050,779.80
Step by Step Solution
- Step 1: Write the proportion equation
4,046,316.95 : 5,583,852.21 = 2,210,735.81 : x - Step 2: Convert to fraction form
4,046,316.95/5,583,852.21 = 2,210,735.81/x - Step 3: Cross multiply
4,046,316.95x = 5,583,852.21 × 2,210,735.81 - Step 4: Simplify right side
4,046,316.95x = 12,344,422,010,475.38 - Step 5: Solve for x
x = 12,344,422,010,475.38/4,046,316.95 - Step 6: Final answer
x = 3,050,779.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.