Home / 4,026,887.96-5,557,222.04-2,191,464.68

Finding the Fourth Proportional to 4,026,887.96, 5,557,222.04 and 2,191,464.68

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Solution

The fourth proportional to 4,026,887.96, 5,557,222.04 and 2,191,464.68 is: 3,024,284.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,887.96 : 5,557,222.04 = 2,191,464.68 : x
  2. Step 2: Convert to fraction form
    4,026,887.96/5,557,222.04 = 2,191,464.68/x
  3. Step 3: Cross multiply
    4,026,887.96x = 5,557,222.04 × 2,191,464.68
  4. Step 4: Simplify right side
    4,026,887.96x = 12,178,455,780,834.11
  5. Step 5: Solve for x
    x = 12,178,455,780,834.11/4,026,887.96
  6. Step 6: Final answer
    x = 3,024,284.74

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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.