Home / 2,031,469.95-2,803,367.78-1,113,667.73

Finding the Fourth Proportional to 2,031,469.95, 2,803,367.78 and 1,113,667.73

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Solution

The fourth proportional to 2,031,469.95, 2,803,367.78 and 1,113,667.73 is: 1,536,828.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,469.95 : 2,803,367.78 = 1,113,667.73 : x
  2. Step 2: Convert to fraction form
    2,031,469.95/2,803,367.78 = 1,113,667.73/x
  3. Step 3: Cross multiply
    2,031,469.95x = 2,803,367.78 × 1,113,667.73
  4. Step 4: Simplify right side
    2,031,469.95x = 3,122,020,227,011.45
  5. Step 5: Solve for x
    x = 3,122,020,227,011.45/2,031,469.95
  6. Step 6: Final answer
    x = 1,536,828.16

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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.