Finding the Fourth Proportional to 2,018,988.14, 3,029,828.99 and 1,047,248.02
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Solution
The fourth proportional to 2,018,988.14, 3,029,828.99 and 1,047,248.02 is: 1,571,570.60
Step by Step Solution
- Step 1: Write the proportion equation
2,018,988.14 : 3,029,828.99 = 1,047,248.02 : x - Step 2: Convert to fraction form
2,018,988.14/3,029,828.99 = 1,047,248.02/x - Step 3: Cross multiply
2,018,988.14x = 3,029,828.99 × 1,047,248.02 - Step 4: Simplify right side
2,018,988.14x = 3,172,982,410,716.10 - Step 5: Solve for x
x = 3,172,982,410,716.10/2,018,988.14 - Step 6: Final answer
x = 1,571,570.60
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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.