Home / 3,280,309.90-4,919,904.05-883,594.03

Finding the Fourth Proportional to 3,280,309.90, 4,919,904.05 and 883,594.03

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Solution

The fourth proportional to 3,280,309.90, 4,919,904.05 and 883,594.03 is: 1,325,239.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,309.90 : 4,919,904.05 = 883,594.03 : x
  2. Step 2: Convert to fraction form
    3,280,309.90/4,919,904.05 = 883,594.03/x
  3. Step 3: Cross multiply
    3,280,309.90x = 4,919,904.05 × 883,594.03
  4. Step 4: Simplify right side
    3,280,309.90x = 4,347,197,817,735.33
  5. Step 5: Solve for x
    x = 4,347,197,817,735.33/3,280,309.90
  6. Step 6: Final answer
    x = 1,325,239.98

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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.