Home / 4,159,245.64-6,238,848.78-1,126,605.64

Finding the Fourth Proportional to 4,159,245.64, 6,238,848.78 and 1,126,605.64

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Solution

The fourth proportional to 4,159,245.64, 6,238,848.78 and 1,126,605.64 is: 1,689,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,245.64 : 6,238,848.78 = 1,126,605.64 : x
  2. Step 2: Convert to fraction form
    4,159,245.64/6,238,848.78 = 1,126,605.64/x
  3. Step 3: Cross multiply
    4,159,245.64x = 6,238,848.78 × 1,126,605.64
  4. Step 4: Simplify right side
    4,159,245.64x = 7,028,722,222,655.12
  5. Step 5: Solve for x
    x = 7,028,722,222,655.12/4,159,245.64
  6. Step 6: Final answer
    x = 1,689,903.13

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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.