Home / 3,560,323.04-5,340,426.24-864,670.40

Finding the Fourth Proportional to 3,560,323.04, 5,340,426.24 and 864,670.40

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Solution

The fourth proportional to 3,560,323.04, 5,340,426.24 and 864,670.40 is: 1,296,991.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,323.04 : 5,340,426.24 = 864,670.40 : x
  2. Step 2: Convert to fraction form
    3,560,323.04/5,340,426.24 = 864,670.40/x
  3. Step 3: Cross multiply
    3,560,323.04x = 5,340,426.24 × 864,670.40
  4. Step 4: Simplify right side
    3,560,323.04x = 4,617,708,493,111.30
  5. Step 5: Solve for x
    x = 4,617,708,493,111.30/3,560,323.04
  6. Step 6: Final answer
    x = 1,296,991.44

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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.