Home / 2,069,278.34-3,103,012.47-1,043,977.64

Finding the Fourth Proportional to 2,069,278.34, 3,103,012.47 and 1,043,977.64

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Solution

The fourth proportional to 2,069,278.34, 3,103,012.47 and 1,043,977.64 is: 1,565,509.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,278.34 : 3,103,012.47 = 1,043,977.64 : x
  2. Step 2: Convert to fraction form
    2,069,278.34/3,103,012.47 = 1,043,977.64/x
  3. Step 3: Cross multiply
    2,069,278.34x = 3,103,012.47 × 1,043,977.64
  4. Step 4: Simplify right side
    2,069,278.34x = 3,239,475,635,321.17
  5. Step 5: Solve for x
    x = 3,239,475,635,321.17/2,069,278.34
  6. Step 6: Final answer
    x = 1,565,509.86

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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.