Home / 3,636,491.20-5,018,126.72-2,004,809.44

Finding the Fourth Proportional to 3,636,491.20, 5,018,126.72 and 2,004,809.44

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Solution

The fourth proportional to 3,636,491.20, 5,018,126.72 and 2,004,809.44 is: 2,766,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,491.20 : 5,018,126.72 = 2,004,809.44 : x
  2. Step 2: Convert to fraction form
    3,636,491.20/5,018,126.72 = 2,004,809.44/x
  3. Step 3: Cross multiply
    3,636,491.20x = 5,018,126.72 × 2,004,809.44
  4. Step 4: Simplify right side
    3,636,491.20x = 10,060,387,819,372.24
  5. Step 5: Solve for x
    x = 10,060,387,819,372.24/3,636,491.20
  6. Step 6: Final answer
    x = 2,766,509.60

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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.