Finding the Fourth Proportional to 4,844,340.81, 7,266,474.72 and 1,249,802.19
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Solution
The fourth proportional to 4,844,340.81, 7,266,474.72 and 1,249,802.19 is: 1,874,693.87
Step by Step Solution
- Step 1: Write the proportion equation
4,844,340.81 : 7,266,474.72 = 1,249,802.19 : x - Step 2: Convert to fraction form
4,844,340.81/7,266,474.72 = 1,249,802.19/x - Step 3: Cross multiply
4,844,340.81x = 7,266,474.72 × 1,249,802.19 - Step 4: Simplify right side
4,844,340.81x = 9,081,656,018,635.64 - Step 5: Solve for x
x = 9,081,656,018,635.64/4,844,340.81 - Step 6: Final answer
x = 1,874,693.87
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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.