Home / 3,560,324.04-5,340,427.74-864,671.40

Finding the Fourth Proportional to 3,560,324.04, 5,340,427.74 and 864,671.40

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Solution

The fourth proportional to 3,560,324.04, 5,340,427.74 and 864,671.40 is: 1,296,992.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,324.04 : 5,340,427.74 = 864,671.40 : x
  2. Step 2: Convert to fraction form
    3,560,324.04/5,340,427.74 = 864,671.40/x
  3. Step 3: Cross multiply
    3,560,324.04x = 5,340,427.74 × 864,671.40
  4. Step 4: Simplify right side
    3,560,324.04x = 4,617,715,130,544.64
  5. Step 5: Solve for x
    x = 4,617,715,130,544.64/3,560,324.04
  6. Step 6: Final answer
    x = 1,296,992.94

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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.