Home / 2,031,469.58-2,803,367.26-1,113,667.36

Finding the Fourth Proportional to 2,031,469.58, 2,803,367.26 and 1,113,667.36

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Solution

The fourth proportional to 2,031,469.58, 2,803,367.26 and 1,113,667.36 is: 1,536,827.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,469.58 : 2,803,367.26 = 1,113,667.36 : x
  2. Step 2: Convert to fraction form
    2,031,469.58/2,803,367.26 = 1,113,667.36/x
  3. Step 3: Cross multiply
    2,031,469.58x = 2,803,367.26 × 1,113,667.36
  4. Step 4: Simplify right side
    2,031,469.58x = 3,122,018,605,762.05
  5. Step 5: Solve for x
    x = 3,122,018,605,762.05/2,031,469.58
  6. Step 6: Final answer
    x = 1,536,827.64

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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.