Finding the Fourth Proportional to 2,873,169.04, 3,965,033.28 and 1,584,063.76
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Solution
The fourth proportional to 2,873,169.04, 3,965,033.28 and 1,584,063.76 is: 2,186,041.07
Step by Step Solution
- Step 1: Write the proportion equation
2,873,169.04 : 3,965,033.28 = 1,584,063.76 : x - Step 2: Convert to fraction form
2,873,169.04/3,965,033.28 = 1,584,063.76/x - Step 3: Cross multiply
2,873,169.04x = 3,965,033.28 × 1,584,063.76 - Step 4: Simplify right side
2,873,169.04x = 6,280,865,526,041.93 - Step 5: Solve for x
x = 6,280,865,526,041.93/2,873,169.04 - Step 6: Final answer
x = 2,186,041.07
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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.