Home / 2,906,247.12-4,011,101.64-1,698,789.84

Finding the Fourth Proportional to 2,906,247.12, 4,011,101.64 and 1,698,789.84

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Solution

The fourth proportional to 2,906,247.12, 4,011,101.64 and 1,698,789.84 is: 2,344,610.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,247.12 : 4,011,101.64 = 1,698,789.84 : x
  2. Step 2: Convert to fraction form
    2,906,247.12/4,011,101.64 = 1,698,789.84/x
  3. Step 3: Cross multiply
    2,906,247.12x = 4,011,101.64 × 1,698,789.84
  4. Step 4: Simplify right side
    2,906,247.12x = 6,814,018,713,239.34
  5. Step 5: Solve for x
    x = 6,814,018,713,239.34/2,906,247.12
  6. Step 6: Final answer
    x = 2,344,610.91

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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.