Finding the Fourth Proportional to 2,013,102.44, 2,778,081.36 and 1,107,684.44
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Solution
The fourth proportional to 2,013,102.44, 2,778,081.36 and 1,107,684.44 is: 1,528,604.52
Step by Step Solution
- Step 1: Write the proportion equation
2,013,102.44 : 2,778,081.36 = 1,107,684.44 : x - Step 2: Convert to fraction form
2,013,102.44/2,778,081.36 = 1,107,684.44/x - Step 3: Cross multiply
2,013,102.44x = 2,778,081.36 × 1,107,684.44 - Step 4: Simplify right side
2,013,102.44x = 3,077,237,495,526.04 - Step 5: Solve for x
x = 3,077,237,495,526.04/2,013,102.44 - Step 6: Final answer
x = 1,528,604.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.