Finding the Fourth Proportional to 2,472,376.36, 3,709,829.13 and 1,176,992.38
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Solution
The fourth proportional to 2,472,376.36, 3,709,829.13 and 1,176,992.38 is: 1,766,090.59
Step by Step Solution
- Step 1: Write the proportion equation
2,472,376.36 : 3,709,829.13 = 1,176,992.38 : x - Step 2: Convert to fraction form
2,472,376.36/3,709,829.13 = 1,176,992.38/x - Step 3: Cross multiply
2,472,376.36x = 3,709,829.13 × 1,176,992.38 - Step 4: Simplify right side
2,472,376.36x = 4,366,440,617,112.03 - Step 5: Solve for x
x = 4,366,440,617,112.03/2,472,376.36 - Step 6: Final answer
x = 1,766,090.59
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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.