Home / 3,280,323.13-4,919,923.85-883,607.24

Finding the Fourth Proportional to 3,280,323.13, 4,919,923.85 and 883,607.24

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Solution

The fourth proportional to 3,280,323.13, 4,919,923.85 and 883,607.24 is: 1,325,259.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,323.13 : 4,919,923.85 = 883,607.24 : x
  2. Step 2: Convert to fraction form
    3,280,323.13/4,919,923.85 = 883,607.24/x
  3. Step 3: Cross multiply
    3,280,323.13x = 4,919,923.85 × 883,607.24
  4. Step 4: Simplify right side
    3,280,323.13x = 4,347,280,329,690.64
  5. Step 5: Solve for x
    x = 4,347,280,329,690.64/3,280,323.13
  6. Step 6: Final answer
    x = 1,325,259.79

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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.