Home / 2,250,905.34-3,106,258.47-1,232,404.86

Finding the Fourth Proportional to 2,250,905.34, 3,106,258.47 and 1,232,404.86

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Solution

The fourth proportional to 2,250,905.34, 3,106,258.47 and 1,232,404.86 is: 1,700,723.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,905.34 : 3,106,258.47 = 1,232,404.86 : x
  2. Step 2: Convert to fraction form
    2,250,905.34/3,106,258.47 = 1,232,404.86/x
  3. Step 3: Cross multiply
    2,250,905.34x = 3,106,258.47 × 1,232,404.86
  4. Step 4: Simplify right side
    2,250,905.34x = 3,828,168,034,844.16
  5. Step 5: Solve for x
    x = 3,828,168,034,844.16/2,250,905.34
  6. Step 6: Final answer
    x = 1,700,723.69

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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.