Home / 4,120,429.60-6,180,644.40-1,723,477.60

Finding the Fourth Proportional to 4,120,429.60, 6,180,644.40 and 1,723,477.60

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Solution

The fourth proportional to 4,120,429.60, 6,180,644.40 and 1,723,477.60 is: 2,585,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,429.60 : 6,180,644.40 = 1,723,477.60 : x
  2. Step 2: Convert to fraction form
    4,120,429.60/6,180,644.40 = 1,723,477.60/x
  3. Step 3: Cross multiply
    4,120,429.60x = 6,180,644.40 × 1,723,477.60
  4. Step 4: Simplify right side
    4,120,429.60x = 10,652,202,176,965.44
  5. Step 5: Solve for x
    x = 10,652,202,176,965.44/4,120,429.60
  6. Step 6: Final answer
    x = 2,585,216.40

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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.