Finding the Fourth Proportional to 2,258,889.26, 3,387,982.64 and 742,562.10
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Solution
The fourth proportional to 2,258,889.26, 3,387,982.64 and 742,562.10 is: 1,113,727.68
Step by Step Solution
- Step 1: Write the proportion equation
2,258,889.26 : 3,387,982.64 = 742,562.10 : x - Step 2: Convert to fraction form
2,258,889.26/3,387,982.64 = 742,562.10/x - Step 3: Cross multiply
2,258,889.26x = 3,387,982.64 × 742,562.10 - Step 4: Simplify right side
2,258,889.26x = 2,515,787,500,209.13 - Step 5: Solve for x
x = 2,515,787,500,209.13/2,258,889.26 - Step 6: Final answer
x = 1,113,727.68
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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.