Home / 3,501,998.21-4,832,022.60-2,126,066.40

Finding the Fourth Proportional to 3,501,998.21, 4,832,022.60 and 2,126,066.40

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Solution

The fourth proportional to 3,501,998.21, 4,832,022.60 and 2,126,066.40 is: 2,933,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,998.21 : 4,832,022.60 = 2,126,066.40 : x
  2. Step 2: Convert to fraction form
    3,501,998.21/4,832,022.60 = 2,126,066.40/x
  3. Step 3: Cross multiply
    3,501,998.21x = 4,832,022.60 × 2,126,066.40
  4. Step 4: Simplify right side
    3,501,998.21x = 10,273,200,893,900.64
  5. Step 5: Solve for x
    x = 10,273,200,893,900.64/3,501,998.21
  6. Step 6: Final answer
    x = 2,933,525.45

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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.