Home / 2,277,247.32-3,142,764.30-1,258,630.20

Finding the Fourth Proportional to 2,277,247.32, 3,142,764.30 and 1,258,630.20

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Solution

The fourth proportional to 2,277,247.32, 3,142,764.30 and 1,258,630.20 is: 1,736,999.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,247.32 : 3,142,764.30 = 1,258,630.20 : x
  2. Step 2: Convert to fraction form
    2,277,247.32/3,142,764.30 = 1,258,630.20/x
  3. Step 3: Cross multiply
    2,277,247.32x = 3,142,764.30 × 1,258,630.20
  4. Step 4: Simplify right side
    2,277,247.32x = 3,955,578,059,461.86
  5. Step 5: Solve for x
    x = 3,955,578,059,461.86/2,277,247.32
  6. Step 6: Final answer
    x = 1,736,999.76

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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.