Home / 2,303,148.76-3,178,439.46-1,270,775.41

Finding the Fourth Proportional to 2,303,148.76, 3,178,439.46 and 1,270,775.41

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Solution

The fourth proportional to 2,303,148.76, 3,178,439.46 and 1,270,775.41 is: 1,753,722.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,148.76 : 3,178,439.46 = 1,270,775.41 : x
  2. Step 2: Convert to fraction form
    2,303,148.76/3,178,439.46 = 1,270,775.41/x
  3. Step 3: Cross multiply
    2,303,148.76x = 3,178,439.46 × 1,270,775.41
  4. Step 4: Simplify right side
    2,303,148.76x = 4,039,082,699,995.58
  5. Step 5: Solve for x
    x = 4,039,082,699,995.58/2,303,148.76
  6. Step 6: Final answer
    x = 1,753,722.02

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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.