Home / 2,977,400.70-4,466,101.05-1,843,659.90

Finding the Fourth Proportional to 2,977,400.70, 4,466,101.05 and 1,843,659.90

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Solution

The fourth proportional to 2,977,400.70, 4,466,101.05 and 1,843,659.90 is: 2,765,489.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,400.70 : 4,466,101.05 = 1,843,659.90 : x
  2. Step 2: Convert to fraction form
    2,977,400.70/4,466,101.05 = 1,843,659.90/x
  3. Step 3: Cross multiply
    2,977,400.70x = 4,466,101.05 × 1,843,659.90
  4. Step 4: Simplify right side
    2,977,400.70x = 8,233,971,415,232.90
  5. Step 5: Solve for x
    x = 8,233,971,415,232.90/2,977,400.70
  6. Step 6: Final answer
    x = 2,765,489.85

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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.