Home / 2,303,853.40-3,451,373.70-1,238,541.40

Finding the Fourth Proportional to 2,303,853.40, 3,451,373.70 and 1,238,541.40

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Solution

The fourth proportional to 2,303,853.40, 3,451,373.70 and 1,238,541.40 is: 1,855,443.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,853.40 : 3,451,373.70 = 1,238,541.40 : x
  2. Step 2: Convert to fraction form
    2,303,853.40/3,451,373.70 = 1,238,541.40/x
  3. Step 3: Cross multiply
    2,303,853.40x = 3,451,373.70 × 1,238,541.40
  4. Step 4: Simplify right side
    2,303,853.40x = 4,274,669,214,321.18
  5. Step 5: Solve for x
    x = 4,274,669,214,321.18/2,303,853.40
  6. Step 6: Final answer
    x = 1,855,443.24

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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.