Finding the Fourth Proportional to 2,265,267.78, 3,125,616.39 and 1,298,701.26
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Solution
The fourth proportional to 2,265,267.78, 3,125,616.39 and 1,298,701.26 is: 1,791,947.95
Step by Step Solution
- Step 1: Write the proportion equation
2,265,267.78 : 3,125,616.39 = 1,298,701.26 : x - Step 2: Convert to fraction form
2,265,267.78/3,125,616.39 = 1,298,701.26/x - Step 3: Cross multiply
2,265,267.78x = 3,125,616.39 × 1,298,701.26 - Step 4: Simplify right side
2,265,267.78x = 4,059,241,943,969.65 - Step 5: Solve for x
x = 4,059,241,943,969.65/2,265,267.78 - Step 6: Final answer
x = 1,791,947.95
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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.