Home / 2,769,988.91-3,822,484.32-1,738,052.96

Finding the Fourth Proportional to 2,769,988.91, 3,822,484.32 and 1,738,052.96

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Solution

The fourth proportional to 2,769,988.91, 3,822,484.32 and 1,738,052.96 is: 2,398,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,988.91 : 3,822,484.32 = 1,738,052.96 : x
  2. Step 2: Convert to fraction form
    2,769,988.91/3,822,484.32 = 1,738,052.96/x
  3. Step 3: Cross multiply
    2,769,988.91x = 3,822,484.32 × 1,738,052.96
  4. Step 4: Simplify right side
    2,769,988.91x = 6,643,680,186,929.59
  5. Step 5: Solve for x
    x = 6,643,680,186,929.59/2,769,988.91
  6. Step 6: Final answer
    x = 2,398,450.10

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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.