Home / 3,481,780.18-4,803,624.90-2,275,256.02

Finding the Fourth Proportional to 3,481,780.18, 4,803,624.90 and 2,275,256.02

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Solution

The fourth proportional to 3,481,780.18, 4,803,624.90 and 2,275,256.02 is: 3,139,048.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,780.18 : 4,803,624.90 = 2,275,256.02 : x
  2. Step 2: Convert to fraction form
    3,481,780.18/4,803,624.90 = 2,275,256.02/x
  3. Step 3: Cross multiply
    3,481,780.18x = 4,803,624.90 × 2,275,256.02
  4. Step 4: Simplify right side
    3,481,780.18x = 10,929,476,471,546.90
  5. Step 5: Solve for x
    x = 10,929,476,471,546.90/3,481,780.18
  6. Step 6: Final answer
    x = 3,139,048.39

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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.