Home / 2,276,079.60-3,415,803.12-1,078,003.92

Finding the Fourth Proportional to 2,276,079.60, 3,415,803.12 and 1,078,003.92

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Solution

The fourth proportional to 2,276,079.60, 3,415,803.12 and 1,078,003.92 is: 1,617,803.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,079.60 : 3,415,803.12 = 1,078,003.92 : x
  2. Step 2: Convert to fraction form
    2,276,079.60/3,415,803.12 = 1,078,003.92/x
  3. Step 3: Cross multiply
    2,276,079.60x = 3,415,803.12 × 1,078,003.92
  4. Step 4: Simplify right side
    2,276,079.60x = 3,682,249,153,308.23
  5. Step 5: Solve for x
    x = 3,682,249,153,308.23/2,276,079.60
  6. Step 6: Final answer
    x = 1,617,803.33

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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.