Finding the Fourth Proportional to 4,917,202.08, 7,374,031.62 and 2,077,535.70
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Solution
The fourth proportional to 4,917,202.08, 7,374,031.62 and 2,077,535.70 is: 3,115,555.08
Step by Step Solution
- Step 1: Write the proportion equation
4,917,202.08 : 7,374,031.62 = 2,077,535.70 : x - Step 2: Convert to fraction form
4,917,202.08/7,374,031.62 = 2,077,535.70/x - Step 3: Cross multiply
4,917,202.08x = 7,374,031.62 × 2,077,535.70 - Step 4: Simplify right side
4,917,202.08x = 15,319,813,943,478.83 - Step 5: Solve for x
x = 15,319,813,943,478.83/4,917,202.08 - Step 6: Final answer
x = 3,115,555.08
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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.