Finding the Fourth Proportional to 2,018,986.14, 3,029,825.99 and 1,047,246.02
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Solution
The fourth proportional to 2,018,986.14, 3,029,825.99 and 1,047,246.02 is: 1,571,567.59
Step by Step Solution
- Step 1: Write the proportion equation
2,018,986.14 : 3,029,825.99 = 1,047,246.02 : x - Step 2: Convert to fraction form
2,018,986.14/3,029,825.99 = 1,047,246.02/x - Step 3: Cross multiply
2,018,986.14x = 3,029,825.99 × 1,047,246.02 - Step 4: Simplify right side
2,018,986.14x = 3,172,973,188,934.70 - Step 5: Solve for x
x = 3,172,973,188,934.70/2,018,986.14 - Step 6: Final answer
x = 1,571,567.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.