Finding the Fourth Proportional to 2,428,237.65, 3,350,972.84 and 1,340,510.70
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Solution
The fourth proportional to 2,428,237.65, 3,350,972.84 and 1,340,510.70 is: 1,849,907.46
Step by Step Solution
- Step 1: Write the proportion equation
2,428,237.65 : 3,350,972.84 = 1,340,510.70 : x - Step 2: Convert to fraction form
2,428,237.65/3,350,972.84 = 1,340,510.70/x - Step 3: Cross multiply
2,428,237.65x = 3,350,972.84 × 1,340,510.70 - Step 4: Simplify right side
2,428,237.65x = 4,492,014,940,726.83 - Step 5: Solve for x
x = 4,492,014,940,726.83/2,428,237.65 - Step 6: Final answer
x = 1,849,907.46
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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.