Finding the Fourth Proportional to 2,013,206.08, 2,777,165.72 and 1,196,829.08
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Solution
The fourth proportional to 2,013,206.08, 2,777,165.72 and 1,196,829.08 is: 1,650,994.76
Step by Step Solution
- Step 1: Write the proportion equation
2,013,206.08 : 2,777,165.72 = 1,196,829.08 : x - Step 2: Convert to fraction form
2,013,206.08/2,777,165.72 = 1,196,829.08/x - Step 3: Cross multiply
2,013,206.08x = 2,777,165.72 × 1,196,829.08 - Step 4: Simplify right side
2,013,206.08x = 3,323,792,693,675.14 - Step 5: Solve for x
x = 3,323,792,693,675.14/2,013,206.08 - Step 6: Final answer
x = 1,650,994.76
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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.