Home / 4,027,981.68-5,559,145.56-2,418,453.36

Finding the Fourth Proportional to 4,027,981.68, 5,559,145.56 and 2,418,453.36

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Solution

The fourth proportional to 4,027,981.68, 5,559,145.56 and 2,418,453.36 is: 3,337,784.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027,981.68 : 5,559,145.56 = 2,418,453.36 : x
  2. Step 2: Convert to fraction form
    4,027,981.68/5,559,145.56 = 2,418,453.36/x
  3. Step 3: Cross multiply
    4,027,981.68x = 5,559,145.56 × 2,418,453.36
  4. Step 4: Simplify right side
    4,027,981.68x = 13,444,534,258,311.08
  5. Step 5: Solve for x
    x = 13,444,534,258,311.08/4,027,981.68
  6. Step 6: Final answer
    x = 3,337,784.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.