Home / 2,031,449.36-2,803,382.23-1,113,661.82

Finding the Fourth Proportional to 2,031,449.36, 2,803,382.23 and 1,113,661.82

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Solution

The fourth proportional to 2,031,449.36, 2,803,382.23 and 1,113,661.82 is: 1,536,843.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,449.36 : 2,803,382.23 = 1,113,661.82 : x
  2. Step 2: Convert to fraction form
    2,031,449.36/2,803,382.23 = 1,113,661.82/x
  3. Step 3: Cross multiply
    2,031,449.36x = 2,803,382.23 × 1,113,661.82
  4. Step 4: Simplify right side
    2,031,449.36x = 3,122,019,756,417.46
  5. Step 5: Solve for x
    x = 3,122,019,756,417.46/2,031,449.36
  6. Step 6: Final answer
    x = 1,536,843.51

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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.