Home / 4,031,175.76-5,563,022.52-2,220,339.76

Finding the Fourth Proportional to 4,031,175.76, 5,563,022.52 and 2,220,339.76

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Solution

The fourth proportional to 4,031,175.76, 5,563,022.52 and 2,220,339.76 is: 3,064,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,175.76 : 5,563,022.52 = 2,220,339.76 : x
  2. Step 2: Convert to fraction form
    4,031,175.76/5,563,022.52 = 2,220,339.76/x
  3. Step 3: Cross multiply
    4,031,175.76x = 5,563,022.52 × 2,220,339.76
  4. Step 4: Simplify right side
    4,031,175.76x = 12,351,800,086,931.39
  5. Step 5: Solve for x
    x = 12,351,800,086,931.39/4,031,175.76
  6. Step 6: Final answer
    x = 3,064,068.85

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Double scale
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1.5x scale

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.