Finding the Fourth Proportional to 2,970,389.33, 4,454,870.58 and 1,371,416.12
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Solution
The fourth proportional to 2,970,389.33, 4,454,870.58 and 1,371,416.12 is: 2,056,794.80
Step by Step Solution
- Step 1: Write the proportion equation
2,970,389.33 : 4,454,870.58 = 1,371,416.12 : x - Step 2: Convert to fraction form
2,970,389.33/4,454,870.58 = 1,371,416.12/x - Step 3: Cross multiply
2,970,389.33x = 4,454,870.58 × 1,371,416.12 - Step 4: Simplify right side
2,970,389.33x = 6,109,481,325,925.75 - Step 5: Solve for x
x = 6,109,481,325,925.75/2,970,389.33 - Step 6: Final answer
x = 2,056,794.80
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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.