Home / 2,031,448.45-2,803,380.98-1,113,660.92

Finding the Fourth Proportional to 2,031,448.45, 2,803,380.98 and 1,113,660.92

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Solution

The fourth proportional to 2,031,448.45, 2,803,380.98 and 1,113,660.92 is: 1,536,842.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,448.45 : 2,803,380.98 = 1,113,660.92 : x
  2. Step 2: Convert to fraction form
    2,031,448.45/2,803,380.98 = 1,113,660.92/x
  3. Step 3: Cross multiply
    2,031,448.45x = 2,803,380.98 × 1,113,660.92
  4. Step 4: Simplify right side
    2,031,448.45x = 3,122,015,827,280.40
  5. Step 5: Solve for x
    x = 3,122,015,827,280.40/2,031,448.45
  6. Step 6: Final answer
    x = 1,536,842.26

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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.