Finding the Fourth Proportional to 2,564,903.70, 3,846,448.35 and 881,615.70
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Solution
The fourth proportional to 2,564,903.70, 3,846,448.35 and 881,615.70 is: 1,322,111.72
Step by Step Solution
- Step 1: Write the proportion equation
2,564,903.70 : 3,846,448.35 = 881,615.70 : x - Step 2: Convert to fraction form
2,564,903.70/3,846,448.35 = 881,615.70/x - Step 3: Cross multiply
2,564,903.70x = 3,846,448.35 × 881,615.70 - Step 4: Simplify right side
2,564,903.70x = 3,391,089,254,599.10 - Step 5: Solve for x
x = 3,391,089,254,599.10/2,564,903.70 - Step 6: Final answer
x = 1,322,111.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.