Home / 2,821,011.04-4,237,244.88-2,491,518.16

Finding the Fourth Proportional to 2,821,011.04, 4,237,244.88 and 2,491,518.16

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Solution

The fourth proportional to 2,821,011.04, 4,237,244.88 and 2,491,518.16 is: 3,742,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,011.04 : 4,237,244.88 = 2,491,518.16 : x
  2. Step 2: Convert to fraction form
    2,821,011.04/4,237,244.88 = 2,491,518.16/x
  3. Step 3: Cross multiply
    2,821,011.04x = 4,237,244.88 × 2,491,518.16
  4. Step 4: Simplify right side
    2,821,011.04x = 10,557,172,566,887.02
  5. Step 5: Solve for x
    x = 10,557,172,566,887.02/2,821,011.04
  6. Step 6: Final answer
    x = 3,742,336.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.