Home / 3,560,339.04-5,340,450.24-864,686.40

Finding the Fourth Proportional to 3,560,339.04, 5,340,450.24 and 864,686.40

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Solution

The fourth proportional to 3,560,339.04, 5,340,450.24 and 864,686.40 is: 1,297,015.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,339.04 : 5,340,450.24 = 864,686.40 : x
  2. Step 2: Convert to fraction form
    3,560,339.04/5,340,450.24 = 864,686.40/x
  3. Step 3: Cross multiply
    3,560,339.04x = 5,340,450.24 × 864,686.40
  4. Step 4: Simplify right side
    3,560,339.04x = 4,617,814,692,404.74
  5. Step 5: Solve for x
    x = 4,617,814,692,404.74/3,560,339.04
  6. Step 6: Final answer
    x = 1,297,015.44

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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.