Finding the Fourth Proportional to 4,249,918.73, 6,376,756.19 and 2,227,679.11
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Solution
The fourth proportional to 4,249,918.73, 6,376,756.19 and 2,227,679.11 is: 3,342,503.10
Step by Step Solution
- Step 1: Write the proportion equation
4,249,918.73 : 6,376,756.19 = 2,227,679.11 : x - Step 2: Convert to fraction form
4,249,918.73/6,376,756.19 = 2,227,679.11/x - Step 3: Cross multiply
4,249,918.73x = 6,376,756.19 × 2,227,679.11 - Step 4: Simplify right side
4,249,918.73x = 14,205,366,550,858.74 - Step 5: Solve for x
x = 14,205,366,550,858.74/4,249,918.73 - Step 6: Final answer
x = 3,342,503.10
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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.