Finding the Fourth Proportional to 2,740,579.56, 4,110,869.34 and 847,279.08
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Solution
The fourth proportional to 2,740,579.56, 4,110,869.34 and 847,279.08 is: 1,270,918.62
Step by Step Solution
- Step 1: Write the proportion equation
2,740,579.56 : 4,110,869.34 = 847,279.08 : x - Step 2: Convert to fraction form
2,740,579.56/4,110,869.34 = 847,279.08/x - Step 3: Cross multiply
2,740,579.56x = 4,110,869.34 × 847,279.08 - Step 4: Simplify right side
2,740,579.56x = 3,483,053,592,395.41 - Step 5: Solve for x
x = 3,483,053,592,395.41/2,740,579.56 - Step 6: Final answer
x = 1,270,918.62
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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.