Home / 2,031,491.88-2,803,490.19-1,113,808.86

Finding the Fourth Proportional to 2,031,491.88, 2,803,490.19 and 1,113,808.86

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Solution

The fourth proportional to 2,031,491.88, 2,803,490.19 and 1,113,808.86 is: 1,537,073.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,491.88 : 2,803,490.19 = 1,113,808.86 : x
  2. Step 2: Convert to fraction form
    2,031,491.88/2,803,490.19 = 1,113,808.86/x
  3. Step 3: Cross multiply
    2,031,491.88x = 2,803,490.19 × 1,113,808.86
  4. Step 4: Simplify right side
    2,031,491.88x = 3,122,552,212,545.08
  5. Step 5: Solve for x
    x = 3,122,552,212,545.08/2,031,491.88
  6. Step 6: Final answer
    x = 1,537,073.44

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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.