Home / 2,035,785.10-3,052,423.77-687,820.36

Finding the Fourth Proportional to 2,035,785.10, 3,052,423.77 and 687,820.36

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Solution

The fourth proportional to 2,035,785.10, 3,052,423.77 and 687,820.36 is: 1,031,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,785.10 : 3,052,423.77 = 687,820.36 : x
  2. Step 2: Convert to fraction form
    2,035,785.10/3,052,423.77 = 687,820.36/x
  3. Step 3: Cross multiply
    2,035,785.10x = 3,052,423.77 × 687,820.36
  4. Step 4: Simplify right side
    2,035,785.10x = 2,099,519,216,353.96
  5. Step 5: Solve for x
    x = 2,099,519,216,353.96/2,035,785.10
  6. Step 6: Final answer
    x = 1,031,306.90

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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.